Sightmark SM39021 Boresight Red Laser for 22 LR Brass Includes Battery Pack & Carrying Case

Chamber the Sightmark boresight in your .22LR rifle like a regular cartridge, and a red laser dot shows exactly where you're aiming. Ideal for hunters, competitive shooters and law enforcement, this device significantly reduces wasted cartridges and shells. Simply adjust your sights or scope, and save your extra ammo for the hunt. Includes a carrying case, two AAA batteries, and instructions.