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.

Inventors: Leon Zloczower, Ami Mesilati

The patent describes a bore sighting target mount designed to calibrate firearms while preventing damage to the barrel’s inner surface through a self-centering mechanism. The system includes an anchor that expands within the barrel, a shaft, an adaptor, and a mount that securely connects to the adaptor.

Claim 1

1 . A system for connection to a barrel of a weapon comprising: an anchor configured to be inserted into the barrel, wherein the anchor is configured to be reversibly expanded within the barrel; a shaft connected on a distal end thereof to said anchor; an adaptor fixed to a proximal portion of the shaft; and a mount configured to be affixed to the adaptor, wherein the adaptor includes a protrusion from the shaft which tapers distally and the mount includes a tapered hole configured to accept the protrusion. an anchor configured to be inserted into the barrel, wherein the anchor is configured to be reversibly expanded within the barrel; a shaft connected on a distal end thereof to said anchor; an adaptor fixed to a proximal portion of the shaft; and a mount configured to be affixed to the adaptor, wherein the adaptor includes a protrusion from the shaft which tapers distally and the mount includes a tapered hole configured to accept the protrusion.

Google Patents

https://patents.google.com/patent/US12487054

USPTO PDF

https://image-ppubs.uspto.gov/dirsearch-public/print/downloadPdf/12487054