Tested and recommended by the national tactical officers association, the sightmark 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 ag3 batteries, and instructions.

Type: Laser Boresighter
Caliber: 223 Rem
Style: Laser
Material: Brass
Quantity: 1
Battery: AG3
Mount: Chamber