Jan 13, 2026
A vehicle cell for a protected vehicle includes an assembly having a structural component, an additional component arranged within the vehicle cell, and a connection and decoupling apparatus that connects the additional component to the structural component. The connection and decoupling apparatus is configured to mechanically decouple the additional component from the structural component in the event of a deformation of the structural component resulting from a blast acting on the structural component. In one example the connection and decoupling apparatus is a hook and loop fastener.
Jan 13, 2026
Compact self-defense devices and alert systems are disclosed. An example compact self-defense device includes a housing defining a chamber configured to house a cartridge of an inflammatory agent. The compact self-defense device includes a spray nozzle including a button and at least partially housed in the housing. The spray nozzle is configured to receive the cartridge in the housing. The spray nozzle is configured to spray the inflammatory agent when the button is engaged. The compact self-defense device includes a sensor housed in the chamber and configured to detect when the spray nozzle is spraying the inflammatory agent. The compact self-defense device includes a communication module housed in the chamber and configured to transmit a signal for alerting one or more preselected emergency contacts in response to the sensor detecting that the spray nozzle is spraying the inflammatory agent.
Jan 13, 2026
A projectile includes a shell defining a cavity and one or more retainers. A bolo is disposed within the cavity and a backplate is engaged with the one or more retainers. The backplate is configured to separate from the shell to release the bolo in response to imbalanced forces resulting from deploying the projectile.
Jan 13, 2026
A remote resetting sports target including at least one target holder comprising a first target holder rotatably secured to a base; at least one target plate comprising a first target plate secured to the first target holder; a rack movably secured to the base; and an actuator secured to the rack, wherein the actuator is configured to move the rack along the base; wherein, when the rack is moved linearly in a first direction by the actuator, the rack is configured to rotate the first target holder and the first target plate into an upright orientation.
Jan 13, 2026
A payload module for an aerial vehicle stores and deploys one or more submunition assemblies, which provide a portion of the vehicle's OML when stored, in a manner that preserves the aerodynamics of the aerial vehicle post-deployment. Pre-deployment a skin is aligned to a strongback such that the submunition assemblies are exposed through openings in the skin. Post-deployment, the skin rotates to cover any openings in the strongback exposed by the deployment of the submunition assemblies to restore the OML.
Jan 13, 2026
A system for delivering and activating a two-part explosive may include an unmanned vehicle and/or an elevated structure, and a two-part explosive device. The device may include a container that is attached to, and releasable from, the unmanned vehicle or elevated structure. The container may contain an unsensitized explosive enclosed in a casing and and a sensitizing agent adjacent to the casing. The device may include an opening mechanism positioned at least partially within the container and adjacent to the casing. The opening mechanism may open the casing and expose the unsensitized explosive to the sensitizing agent, forming the two-part explosive in response to the container being released from the unmanned vehicle or elevated structure. The device may include a detonator inside or attached to the container. The detonator may trigger ignition of the two-part explosive after the unsensitized explosive is exposed to the sensitizing agent.
Jan 13, 2026
An inertial igniter including: a base having a first projection; a striker mass rotatably connected to the base, the base having a second projection aligned with the first projection such that the first and second projections impact when rotated; a member having a first portion engaging with a second portion of the striker mass to restrict rotation of the striker mass unless the predetermined acceleration is experienced; a mass movable from a first position where an acceleration is less than the predetermined acceleration and a second position where the acceleration is greater than the predetermined acceleration, the second position permitting the first and second portions to come out of engagement; a spring biasing the movable mass in the first position; and a shear member permitting impact of the first and second projections when the predetermined acceleration is experienced and the movable mass moves to the second position.
Jan 13, 2026
Disclosed is a simulator and simulation method with increased precision, in particular a weapon system simulator, and weapon system provided with such a simulator. —The simulator ( 1 ) comprises a unit for generating a virtual image (I 1 ) which is defined according to an orientation reference and a sighting reference, a unit for generating a so-called captured image from angle-error and telemetry measurements relating to one or more real actors (R 1 to R 4 ) each of which is equipped with a retroreflector ( 10 ), the angle-error and telemetry measurements being performed using a rangefinder, a comparison unit for comparing the current virtual image (I 1 ) and the captured image so as to determine an error value representative of an orientation and/or sighting error, and a resetting unit for resetting the orientation reference and/or the sighting reference in order to correct said error value so as to create an optimised virtual image which is displayed on the vision element ( 2 ) in place of the current virtual image.
Jan 13, 2026
rifle
stock
design
Jan 6, 2026
The bore channel of the tube barrel includes a first portion and a second portion. The first portion and the second portion are in communication with each other. A cross-sectional area of the first portion gradually decreases from an end close to the elastic bag to an end away from the elastic bag and eventually becomes equal to a cross-sectional area of an end of the second portion away from the exit port. The cross-sectional area of the second portion remains unchanged and is equal to a cross-sectional area of the exit port. when being shot out from the elastic bag, grain ammunition gathers at a connection between the first portion and the second portion, and further rushes toward a bottom of the second portion. Then the exit port is pointed at an insect, so that the grain ammunition is precisely shot at the insect through the exit port.
Jan 6, 2026
A glove with deployable spring-loaded knife comprises a glove being made of cut resistant chain mail having a wrist portion and knife housing. The knife housing is capable of being secured about the wrist portion of the device. Within the knife housing resides a kitchen quality carbon steel grade knife which may be deployed through actuation of a spring-loaded mechanism and switch.
Image unavailable
Jan 6, 2026
A cartridge system includes a clip unit including a clip having a plurality of arms; a case including an accommodation region in which the clip unit is accommodated; and a spacer that is accommodated in the accommodation region, wherein the spacer is configured to be separated from the clip unit when the clip unit is pulled to a proximal-end side of the cartridge system.
cartridge
ammunition
firearm
Jan 6, 2026
A cartridge system includes a clip unit having a plurality of arms being openable and closeable; and a connection member that is connectable with a power transmission portion inserting through a sheath, and a case having an accommodation region in which the clip unit is accommodated; a distal-end opening provided at a distal-end side of the accommodation region and into which the clip unit is insertable; a proximal-end opening provided at a proximal-end side of the accommodation region and into which the sheath is insertable; and a locking portion configured to allow a movement of the clip unit being inserted from the distal-end opening toward the accommodation region and regulate a movement of the clip unit from the accommodation region toward the distal-end opening.
cartridge
clip
ammunition
Jan 6, 2026
Apparatuses, systems and methods of a supportive holder include an elongated body comprising a length extending from a first end to a second end, the elongated body further comprising a cylindrical receiving cavity at the first end configured to receive at least a portion of an elongated rod. Further the supportive holder includes support strap(s) each comprising a respective clip, each respective clip being configured to receive at least a portion of the elongated body, and at least one clip being configured to receive the second end of the elongated body. In addition, the support strap(s) are configured to couple to a user's appendage during use.
Jan 6, 2026
A compact stock for an AR-style firearm includes a receiver extension configured to attach to a lower receiver, a buffer assembly receivable in the receiver extension, a buffer biasing member receivable in the receiver extension, and a buffer locking mechanism. The buffer assembly is configured to reciprocate between a retracted position wherein the buffer assembly is contained within the receiver extension, and an extended position wherein the buffer assembly is in-battery within an upper receiver. The buffer biasing member is configured to bias the buffer assembly toward the extended position. The buffer locking mechanism is configured to selectably retain the buffer assembly and the buffer biasing member within the receiver extension when the buffer assembly is in the retracted position such that the upper receiver is rotatable relative to the lower receiver about a forward take down pin of the firearm unimpeded by the buffer assembly and buffer biasing member.
firearm
stock
ar-style
Jan 6, 2026
The techniques described herein relate to methods and apparatus for a multi-linkage mechanical system comprising: a four-bar linkage mechanism comprising: a first ground connected to other linkages via a first revolute grounded joint and a second revolute grounded joint; a first crank; a first coupler; and a first output; and a slider-crank mechanism comprising: a second ground connected to other linkages via the second revolute grounded joint and a prismatic joint; a second crank; a second coupler; and a second output, wherein the first output of the four-bar linkage mechanism is connected to and configured to drive the second crank of the slider-crank mechanism. The techniques described herein relate to methods and apparatus for a firearm comprising: a lever; a four-bar linkage mechanism; and a slider-crank mechanism, wherein the lever includes at least one linkage of the four-bar linkage mechanism.
firearm
mechanism
linkage
Jan 6, 2026
A hydraulic recoil device for a handgun or pistol is provided. The device includes a cylinder defining an interior hollow compartment having a first end and a second end. The device further includes a first resilient member; a piston assembly arranged adjacent to the first resilient member and at least partially within the cylinder, where the piston assembly includes a piston head, a piston rod, and a piston cap; an accumulator arranged within the cylinder; and a second resilient member outside of the cylinder. The piston assembly is configured to remove an initial jolt in a firing cycle with a hydraulic resistance and the second resilient member is configured to provide recoil reduction after the initial jolt in the firing cycle. A method of reducing recoil in a handgun or pistol is also provided.
handgun
recoil
mechanism
Jan 6, 2026
Leaf springs for use in a firearm magazine are described. The leaf springs comprising an inner edge, an outer edge, and a channel, and configured to facilitate movement of cartridges within a feed tower of the firearm magazine. The leaf springs can be in a flexed or unflexed position, wherein downward movement of the cartridges in the feed tower outwardly flex the leaf springs into the flexed position to facilitate downward translation of the cartridges by forcing the inner edge of the leaf springs away from the cartridges, and in the unflexed position, the inner edge of the leaf springs is parallel or substantially parallel to an edge of the cartridges in the feed tower.
firearm
magazine
leaf springs
Jan 6, 2026
A pistol-to-rifle conversion kit includes a rifle body that includes a lower receiver, which includes a grip mounting portion, which is rearwardly adjacent to a trigger guard, which is rearwardly adjacent to a magazine well receiving portion, an auxiliary trigger sliding mounted in the rifle body and including an elongate member and a forward trigger interface member, which extends from a forward portion of the elongate member and which is configured to interface with a trigger of a pistol mounted in the rifle body, and a trigger member which extends from the elongate member for directly contacting a shooter's finger, and one or more of the following in any combination thereof: an ambidextrous rifle body quick-lock fastener, an ambidextrous magazine release button, an ambidextrous safety selector, and an assault-rifle-style charging handle.
pistol
rifle
conversion
accessories
Jan 6, 2026
A barrel extension configured to reduce the likelihood of premature bolt failure in automatic and/or semi-automatic style weapons. The barrel extension includes one or more cutouts within a body of the barrel extension. The cutouts are configured to reduce rigidity of the barrel extension proximal to the location of the cutout. As the rigidity around the extractor is lowered, the force on the bolt lugs is more evenly distributed. In one example, the cutouts are in the form of a single oval cutout positioned adjacent an extractor of the bolt.
firearm
barrel
extension
automatic
Jan 6, 2026
Interface connection adapter arrangement ( 300 ) for a bipod ( 1 ) for a rifle ( 2 ), wherein said arrangement further comprises a first part ( 310 ) and a second part ( 320 ), being trans-latable in relation to each other, the arrangement comprising a rifle fastener ( 331 ), in turn comprising cooperating fastener means both on said first part and on said second part; said rifle fastener being arranged to be activated for fastening the arrangement to the rifle by translating said first part in relation to said second part into a gripping position; and wherein the arrangement is arranged to be connected to two leg parts. The invention is characterised in that the arrangement further comprises a spring means ( 350 ), arranged to press the first part and the second part together; and a freedom of movement adjustment means ( 360 ), arranged to adjustably limit a freedom of translational movement of said first part in relation to said second part away from each other. The invention also relates to a method.
bipod
rifle
accessory
Jan 6, 2026
In some embodiments, an archery bow comprises a frame, a first limb assembly supporting a first rotatable member and a second limb assembly supporting a second rotatable member. The first rotatable member comprises a cam. A bowstring extends between the first rotatable member and the second rotatable member. A power cable is in communication with the cam. The first limb assembly has a width and a length, wherein the width is at least 26% of the length. In some embodiments, the width is at least 28% of the length.
Jan 6, 2026
The present invention is a system and method pertaining to a Pneumatic Launcher Barrel Housing designed for enhanced noise suppression during projectile launching, maintaining shot accuracy and consistency, and allowing for greater customization and configurability. The system comprises an external layer, removable and replaceable internal layer(s), and air gap(s) between layers. The external layer facilitates attachment to existing projectile guns and provides a framework for securing internal layer(s), creating an air gap. The internal layer guides the paintball, utilizing expanding gases from the projectile gun to accelerate it through a stabilized path. This aids in dissipating residual air pressure and ensuring consistent shot trajectories.
Jan 6, 2026
A target dot sight includes a target illumination sensor that senses the amount of illumination at a target, rather than merely sensing the ambient sight of the entire operating environment. Then, based on the sensed target illumination, the target dot sight may automatically compensate for the brightness of the target.
Jan 6, 2026
Methods and apparatus for pointing logic in aircraft are disclosed. A disclosed example apparatus to aim an aiming device carried by an aircraft includes at least one memory, machine readable instructions, and processor circuitry. The processor is to at least one of instantiate or execute the machine readable instructions to determine a position of a target, determine an orientation of the aircraft, determine aiming points based on the orientation and a movement range of the aiming device, and determine a movement of at least one of the aircraft or the aiming device based on the aiming points and the position to orient the aiming device toward the target.
Jan 6, 2026
Sight systems comprise a sight receiver and a base attachable to and detachable from a sight receiver. A base carries a sighting component, such as an iron sight or optic sight. A sighting component may be attachably and detachably mounted to a base, or a sighting component may be made integrally with a base. A base may carry plural sighting components. Sight systems may include plural interchangeable sight receivers, bases, and/or sighting components. In some embodiments, interfitting structures at least partially restrain or retain a base and a sight receiver in longitudinal and lateral alignment, with such structures being longitudinally oriented. In some embodiments, interfitting structures at least partially restrain or retain a base and a sighting component in longitudinal alignment and lateral alignment, with such structures being longitudinally oriented. Some embodiments provide a fastener operable with a compatible and/or complementary surface, together used to urge interfitting parts together tightly.
Jan 6, 2026
Sight systems comprise a sight receiver and a base attachable to and detachable from a sight receiver. A base carries a sighting component, such as an iron sight or optic sight. A sighting component may be attachably and detachably mounted to a base, or a sighting component may be made integrally with a base. A base may carry plural sighting components. Sight systems may include plural interchangeable sight receivers, bases, and/or sighting components. In some embodiments, a sight system may comprise a base deployed with an elastomeric or otherwise resilient mounting pad. In some embodiments, an elastomeric or otherwise resilient mounting pad may be proud of a front or rear face of the base, or a side face of the base, or both. In some embodiments, the pad may be proud of a bottom surface of the base.
sighting
firearm
optics
Jan 6, 2026
A firearm sight mounting plate assembly for a firearm is provided. The firearm sight mounting plate assembly includes a mounting plate. The mounting plate having a first area supporting an iron sight, and the mounting plate having a second area supporting an optic. The first area is different from the second area.
firearm
sight
mounting
accessory
Jan 6, 2026
A combined armor plate is claimed. The combined armor plate is formed by soft and hard armor plates, the hard armor plate is arranged in a front part, the soft plate is arranged in a rear part. It comprises one or several hard armor plates having a total area smaller than a total area of the soft armor plate. The hard armor plates and the soft armor plate are interconnected such that they form firm and uniform structure in each formed hard ballistic part on each connection area between the soft armor plate and the hard armor plates. Soft ballistic parts have lower firmness and lower thickness of a ballistic material than the combined armor plate in locations of the hard ballistic parts. Technical effect: increasing effective ballistic protection area and resistance of the hard armor plate and the soft armor plate to penetration and blunt trauma effect.
Jan 6, 2026
A lightweight, ballistic and blast-resistant multi-phase composite armor material based on a high-toughness heterogeneous interfacial layer, including a crack-arresting layer, a bullet-breaking layer, an energy-absorbing layer, and a support layer. The crack-arresting layer, the bullet-breaking layer, the energy-absorbing layer, and the support layer are stacked in sequence from a bullet-accepting side to the inside. Adjacent two layers are bonded with an adhesive film layer. The crack-arresting layer and the support layer are both made of a carbon fiber composite. The bullet-breaking layer is made of ceramic. The energy-absorbing layer is made of an ultra-high molecular weight polyethylene fiber composite. The adhesive film layer is made of a high-toughness heterogeneous interfacial adhesive.
Jan 6, 2026
In various embodiments, a ballistic shield system may comprise a shield, a ballistic cover, and a fastening system. The shield may have a first curved profile and a first ballistic rating. The ballistic cover may have a second curved profile and a second ballistic rating. The fastening system may be configured to attach the ballistic cover to the shield. Moreover, the second curved profile may match the first curved profile.
Jan 6, 2026
An assembly for use as a net-launching projectile is disclosed. The assembly comprises a housing storing a net in a packed configuration and configured such that a rotation of the assembly causes the net to be ejected from the housing, thereby unpacking the net into an expanded configuration. The assembly also comprises a plurality of circumferentially disposed protrusions or ridges for engaging with corresponding rifling in a barrel to induce the rotation of the assembly when launched. Also disclosed is a net-launching system and a method of capturing an aerial target.
Jan 6, 2026
Provided are a threat-countering system and a threat-countering method for efficiently countering incoming threats by using laser irradiation. The threat-countering system comprises a countering device, a deterrent device, and a decision device. The countering device detects incoming threats and counters the threats by using laser irradiation. The deterrent device is installed to prevent threats from approaching a protected object through a deterrent region in which the power of the laser irradiation is assumed to be lower than a predetermined threshold. The decision device decides the position of the upper end of the deterrent device on the basis of the upper end of the deterrent region.
Jan 6, 2026
A gas generator includes an ignition device including an igniter, an igniter holding portion, and a fixing portion made of resin and a case having a bottomed tubular shape and being configured to accommodate a gas generating agent which combusts by actuation of the ignition device, the case made of resin and including a side wall portion with a base end side being connected to the fixing portion, and a closing end portion configured to close a tip end side. The closing end portion includes a fragile part configured to open by a combustion product generated by the gas generating agent, a periphery of the fragile part is greater in thickness than the fragile part, and an annular inclination portion is formed inside the case from a predetermined position of the side wall portion to the fragile part.
Jan 6, 2026
The invention discloses an expandable bullet having a set of deformable petals each including a main and set of two small petals, with the petals formed by a pattern of slits across a hollow core of the bullet tip.
bullet
expandable
ammunition
Jan 6, 2026
A nosepiece is provided with a recess or cup shape with internal dimensions that provides cavity suppression of a body entering an air and water interface. The nosepiece includes a circular portion with a diameter connectable to a nose of the body. The circular portion has a cylindrical first section and a cylindrical second section with the recess as the formed cup in the first section at a depth where the diameter and depth are selected based on a Weber number for the body such that a cavity is suppressed as the nosepiece and the body enter the air and water interface.
Jan 6, 2026
A bullet cartridge ( 1 ) may include a bullet case ( 3 ) defining a caliber diameter (D), a projectile ( 4 ) inserted into the neck portion ( 31 ) of the bullet case ( 3 ), and at least one annular layer ( 51, 52 ) of a sealing medium ( 5 ) formed from a sealing medium ( 5 ) between the bullet case ( 3 ) and the projectile ( 4 ). The bullet case ( 3 ) may be provided with the annular layer ( 51, 52 ) using a microdosing device (microdoser) ( 7 ). The annular layer may include not more than 1 mg of sealing medium ( 5 ) per mm of caliber diameter (D).
bullet
cartridge
manufacturing
Jan 6, 2026
An optic assembly may include: an environmentally isolated cavity defined by at least a front lens and a housing; a light source located inside the environmentally isolated cavity, the light source to project a reticle on the front lens; and a carrier assembly located inside the environmentally isolated cavity, wherein the light source is mounted on a carrier of the carrier assembly, and the carrier assembly includes: at least one boss fixably located with respect to a bottom interior surface of the environmentally isolated cavity; and a carrier lift slidingly movable along the at least one boss to raise or lower the light source relative to the front lens; wherein the carrier is slidably movable relative to the carrier lift to laterally adjust a position of the light source relative to the front lens. Other embodiments may be disclosed and/or claimed.
Jan 6, 2026
A method for determining a direction at a position is provided. The method involves obtaining an orthorectified photo of a region of Earth's surface comprising the position, and a coordinate system for the orthorectified photo; identifying the position in the orthorectified photo; identifying a reference object in the orthorectified photo; determining a reference direction between the position and the identified reference object; capturing at least one digital photo at the position with a calibrated digital camera, wherein at least one of the at least one captured digital photo depicts the reference object; and determining the direction based on the at least one captured digital photo and the determined reference direction, wherein the determined direction is based on at least one pixel coordinate corresponding to the depicted reference object in the at least one captured digital photo depicting the reference object.
Jan 6, 2026
firearm
design
Jan 6, 2026
firearm
design
Jan 6, 2026
firearm
sight
folding
Dec 30, 2025
A selectively sealable evacuable storage bag comprises a first side comprising a flexible waterproof bag material having a first peripheral shape, a thickness, a first inner surface and a first outer surface; an opposed second side of the bag material comprising a mirror image of the first side in corresponding engagement with the first side; a waterproof weld joining the first side to the second side and defining an opening and a storage chamber extending between them, the opening configured to receive an article; a valve disposed on the first side or the second side, the valve disposed in a conduit attached to respective side and extending from a conduit opening to an outlet opening; and a selectively openable and closable seal disposed proximate the opening and providing a watertight, dust tight, and airtight seal in a closed condition, wherein in the closed condition the storage chamber is evacuable.
Dec 30, 2025
A personal defense tool has a secondary function as a hair styling tool. The personal defense tool includes a handle portion for grasping by a user's hand or fingers, and a plurality of prongs extending from the handle portion. The prongs are configured to puncture a skin surface of an attacker while also being configured to comb or be retained within a user's hair.
Dec 30, 2025
An air vehicle assembly initialization and ejection system includes a canister configured to contain an air vehicle assembly, where the air vehicle assembly includes an onboard electronic system and at least one squib for ejecting the air vehicle assembly from the canister. The system further includes a magazine having a canister position configured to contain the canister. The system further includes a first signal path providing electrical communication of a first control signal between the canister position and the canister, the first control signal for causing the onboard electronic system to power up, and a second signal path providing electrical communication of a second control signal between the canister position and the canister, the second control signal for causing the at least one squib to detonate.
Dec 30, 2025
A method for reducing, eliminating or masking detection of an object such as an article, human or animal from IR, RF, X-ray, UV or EMI by using a composition having as ingredients silver water, zeolite, activated carbon and ozone and optionally sodium bicarbonate and copper. The method can use the composition as a concentrate or diluted with water for various applications, such as a powder, spray, wipes, liquid, and dunking use. It can be used as an additive in soaps, detergents, hand sanitizers, paints, coatings, and applied to any article that is coated with it such as buildings, equipment, persons, military uses and more. When applied to a person or animal, the heat signature of the person or animal is blocked from detection.
Dec 30, 2025
In general, in one aspect, embodiments relate to a detonator assembly that includes a detonator housing that includes a detonating cord receptacle and a detonator receptacle, a detonator seated within the detonator receptacle, a detonating cord seated within the detonating cord receptacle side-by-side the detonator, and a grounding clip that extends lengthwise along a substantial portion of the detonator housing, where the grounding clip extends beyond an axial end of the detonator housing.
detonator
firearm
perforating
explosive
Dec 30, 2025
An isolation assembly for use with a munition includes a housing extending along a central axis and defining a cavity. A shuttle is at least partially within the cavity with an air gap between the shuttle and the housing, where the shuttle is configured to contain one or more electronic components. An isolation assembly in the gap between the shuttle and the housing includes an elastomeric isolator and one or more seals. The isolation assembly retains the shuttle in the cavity with six degrees of freedom.
Dec 30, 2025
A breech block with a bolt carrier, on which a bolt head and a locking device are arranged with two diametrically opposed locking elements pivotable from a release position to a locking position via a control element, for holding the bolt head in a locking position. The locking elements are mounted pivotably around a common transverse axis via journals and the control element contains front and rear support areas that abut against the locking elements for controlled forced movement of the locking elements into both the locking position and the release position.
breech
rifle
locking
mechanism
Dec 30, 2025
The invention relates to a firearm comprising: a housing ( 1 ) having a receptacle ( 2 ) for several cartridges or for a magazine with cartridges; a barrel unit ( 3 ) which is located in the housing ( 1 ) and has a barrel ( 4 ) and a cartridge chamber ( 6 ); a breechblock ( 8 ), which can be moved relative to the housing ( 1 ) and is biased in the firing direction by means of a return spring ( 7 ), for conveying cartridges into the cartridge chamber ( 6 ) or cartridge cases to an ejection port; and a gas braking device which is located in the housing ( 1 ) and comprises a cylinder ( 9 ) which is positioned parallel to the barrel ( 4 ) and which is connected to the interior of the barrel ( 4 ) via a gas extraction opening ( 10 ); and a piston ( 11 ) which can be moved inside the cylinder ( 9 ) and which is coupled to the breechblock ( 8 ). The breechblock ( 8 ) is located in a breechblock carrier unit ( 12 ) which is located completely inside the housing ( 1 ) over the entire movement path while a shot is being fired and during a reloading operation, the breechblock carrier unit ( 12 ) comprising the breechblock ( 8 ) itself, two connecting sections ( 13 ) guided parallel to the barrel ( 8 ) in the housing ( 1 ), and a coupling section ( 14 ) to be coupled with the piston ( 11 ) of the gas braking device.
firearm
mechanism
gas brake
Dec 30, 2025
A box magazine fed firearm includes pinch tabs in the receiver of the firearm. In one embodiment, the pinch tabs are opposing pieces of spring steel extending upwardly and inwardly from opposing lateral sides of the receiver. In one embodiment, the pinch tabs are sections of flat spring steel bent into an arcuate shape and secured to the receiver by screws. In one embodiment, tension screws are used to adjust an inward bias of each of the pinch tabs.
firearm
receiver
magazine
mechanism
Dec 30, 2025
A trigger mechanism having a hammer, a trigger member, movable ejector lever, and locking member. The trigger member being forced to the set position by the hammer during rearward pivoting. A locking member is adapted to move between a first position at which the locking member mechanically blocks the trigger member from moving to the released position and a second position at which the locking member does not mechanically block the trigger member allowing the trigger member to be moved to the released position. The locking member is spring biased toward the first position and moved against the spring bias to the second position by contact from the movable ejector lever during forward movement of the bolt carrier as the bolt carrier reaches a substantially in-battery position.
firearm
trigger
mechanism
semiautomatic
Dec 30, 2025
Disclosed is a linear trigger mechanism for a firearm. In certain examples, the trigger mechanism includes a trigger housing configured to couple with a fire control unit of the firearm, and a trigger slideably coupled with the trigger housing and movable along a linear path. The linear trigger mechanism also includes a trigger bar having a first end coupled with the trigger and a second end coupled with a sear activation module, where the sear activation module is moveable with respect to the fire control unit along a longitudinal path with the trigger bar, and where the sear activation module is moveable laterally with respect to the trigger bar.
firearm
trigger
mechanism
Dec 30, 2025
An apparatus for detecting a firing of a weapon coupled to an extended reality computing system includes a shot detect sensor coupled to a hammer of a weapon and configured to generate a first signal based at least in part on a position of the hammer. A signal comparator is configured to obtain the first signal and a second signal corresponding to a setpoint and to generate a shot detect signal that corresponds to a firing of the weapon. A timer circuit is configured to generate an extended signal based at least in part on the shot detect signal that has a duration greater than the shot detect signal. A shot detect circuit is configured to indicate to an extended reality tracker device that the weapon has been fired based at least in part on the extended signal.
Dec 30, 2025
A communications interconnect between the countermeasure controller of a countermeasure system and the dispenser containing the countermeasure payloads therein. Additionally, the present disclosure provides a power connection between the countermeasure controller and the countermeasure dispenser to deliver power to the countermeasure payloads, including smart payloads, utilizing existing vehicle wiring harnesses and wiring kits.
Dec 30, 2025
A firearm or firearm retrofit assembly may include a compensation assembly to receive gas expelled from a muzzle of a barrel or an egress in a length of the barrel. The compensation assembly may include one or more gas flow-directing sections to tune the flow of gas through the compensation assembly, which may reduce recoil. Other embodiments may be disclosed and/or claimed.
firearm
gas port
recoil reduction
compensator
Dec 30, 2025
A weapon system with a weapon, and an aiming device with two spaced-apart elevation axes for aiming the weapon in elevation. The aiming device has a trunnion bearing associated with one elevation axis and a loose bearing associated with the other elevation axis for mounting a weapon mount receiving the weapon.
weapon
aiming
system
Dec 30, 2025
Systems and methods for modifying the surface of a firearm, and more particularly, to systems and methods for customizing the surface of firearms, such as handguns, to include decorative and protective coatings and other enhanced decorative features.
firearm
customization
surface
Dec 30, 2025
A projectile launcher comprises a motor driven flywheel having a rotational axis and a roughened circumferential edge surface, and a flywheel housing having a passageway therethrough. The passageway comprises an entry opening at a first end that is configured to receive at least one disc projectile, and a release opening at a second end.
Dec 30, 2025
A hands-free bow holder has a collapsible bow holder carriage designed to open to hold an archery bow. The bow holder has a vertically disposed plate member designed to be attached to a belt member. A foldable, substantially u-shaped carriage member is pivotally coupled to the plate member and is designed to hold the bow at a lower cam of the bow when the carriage member is in an open state, substantially perpendicular to the plate member. The carriage member is folded substantially parallelly to the plate member when closed. Included is a vertically disposed v-block member wherein a concave portion of the v-block member is outwardly facing to retain the cam of the bow. The v-block member is further designed to restrain side-to-side movement of the bow. A release catch is designed to releasably retain a string member of the bow wherein the bow will be retained hands-free.