Chamber The SM39021 Sightmark®.22LR Boresight in your .22LR .22 WMR rifle like a regular cartridge and the Sightmark .22LR bore sight red laser dot shows exactly where you're aiming your .22 rifle. Will also work with 22LR pistols. Ideal for hunters, competitive shooters and law enforcement. This device significantly reduces wasted cartridges and shells. Simply adjust your sights or scope to the the Reticle point of impact, and save your extra ammo for the hunt. Includes a carrying case, two (2) AAA batteries, and instructions.
Sightmark .22LR Boresight stops you from making bad shots, this Boresight Finds the the Reticle point of bullet impact fast and easy to get you on paper and in the black then you make your shots for final fine tune adjustments.
Laser Wavelength (nm) 632-650
LED Type visible red laser
Power <5 mW
Includes A Carrying Case
(2) AAA Batteries
Battery Life Approx. 30 hour
Range For Sighting 15-100 yards
Dot Size 2in @ 100 yards
Operation External Battery Pack With Slide Switch
Temperature (°C)-10 to 50