Sightmark Laser Boresight for 300 Winchester Rifle - SM39006

Chamber the Sightmark .300 Boresight in your .300 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, (3) AG3 batteries, and instructions.Features:Precision accuracyReliable and durableFastest gun zeroing and sighting systemReduce wasted cartridges and shellsCompact and lightweightEasy to pack and travelOn/off end cap operation