Laser Boresighter for Centrefire Rifles To Aid Scope Zeroing With Less Wasted Ammo.
Chamber the Sightmark Laser Boresight in your 7mm, .338 or .264 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, three (3) AG3 batteries, and instructions.
Laser Wavelength 632 - 650 nm
LED Type Visible red laser
Output Power <5 mW
Battery Type AG5 2
Battery Type AG3 3
Battery Life 1 hour
Range for Sighting 15 - 100 yds
Dot Size 2 in @100yd
Operation on/off end cap
Operating Temp: F/C 14 to 122 / -10 to 50 F/C