Sightmark .223/5.56NATO Boresight - SM39001

Tested and recommended by the National Tactical Officers Association, the SightmarkA(R).223 Boresight significantly reduces wasted cartridges and shells. Chamber the device in your .223 rifle like a regular cartridge, and a red laser dot shows exactly where you're aiming. Simply adjust your sights or scope, and save your extra ammo for the hunt. Includes a carrying case, three (3) AG3 batteries, and instructions. Features: Precision accuracy Reliable and durable Fastest gun zeroing and sight