Calibration

Patents tagged Calibration

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.