391645-1

Optical bore sight

391645-1 Description

Sight.

Properties of 391645-1

NSN:
1240-01-451-3585
Description:
Sight,bore,optical
Cage Code:
05869

Definition Optical Bore Sight

A telescopic device which utilizes a boresighting reticle, used to align the axis of a weapon bore with a target. It is secured to the exterior or interior of a weapon barrel or tube. It includes a mount, telescope with a strap and clamp assembly for exterior mounting, or an expansion sleeve adapter for internal mounting. Excludes sight, bore, breech; sight, bore, muzzle and sight, bore, open.

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Last modified 11/05/2024