Sightmark .223 REM Premium Laser Boresight

Sightmark .223 REM Premium Laser BoresightTested and recommended by the National Tactical Officers Association, the Sightmark Boresight significantly reduces wasted cartridges and shells. Chamber the device 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.