Sightmark Triple Duty Universal Green Laser Boresight Targets Preset key stores up to

Preset key stores up to 10 favorite channels

Internal stainless steel spring loaded pins

sands easily

it will go with you where you need it and keep you dry when it matters the most

SO-239/PL-259 connector

Sightmark Triple Duty Universal Green Laser Boresight Targets Preset key stores up toField tested and approved by the North American Hunting Club, the Sightmark Triple Duty Universal Green Laser Boresight is designed for sighting in . 17 . 50 caliber rifles, shotguns, and pistols. A key feature of the device is that it doesn't have any additional attachment pieces to be lost. Engineered with a self centering arbor, the unit attaches into the end of the barrel as opposed to the inside, preventing metal from protruding into the Firearm