Calibration

Patents tagged Calibration

Jul 28, 2026

US12693095 - Auxiliary device for calibrating aim point of firearm

The application discloses an auxiliary device for calibrating an aim point of a firearm, comprising a shell internally provided with a laser emitting assembly which emits visible light beams. One end of the shell is provided with a light emitting hole, an outer side wall of the other end of the shell is provided with a first frustum inclined plane, a limiting mechanism is arranged at an end portion, and central axes of the light emitting hole, the first frustum inclined plane and the limiting mechanism are coincident. According to the application, the aim point calibration of the firearm is completed by observing the light beams, which greatly improves efficiency.

Apr 28, 2026

US12613079 - Boresight device, firearm calibration system, and method

A boresight device for calibrating a firearm and insertable into a chamber of the firearm. The boresight device includes a housing, a light-emitting assembly, and a magnet. A boresight device for calibrating a firearm is insertable into a chamber of the firearm. The housing is configured to be placed in the chamber of the firearm, the housing defines an emitting surface at a first end. The light-emitting assembly is received in the housing and is configured to emit a light beam out of the firearm when the housing is placed in the firearm. The magnet is attached to the housing. The magnet is positioned to magnetically engageable with a portion of the firearm, and the magnet is movable relative to the chamber.

Dec 2, 2025

US12487054 - Bore sighting target mount

A system and method for calibrating a weapon using a precision barrel mount calibration system, wherein one or more components of the precision barrel mount calibration system are self-centering, and the system is configured to prevent scratching of an inner surface of the barrel.