Sightmark .223, 5,56x45 OTAN Boresight UE <1mW

Tested and recommended by the National Tactical Officers Association, the Sightmark®.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.