Sightmark Triple Duty Universal Green Laser Boresight Targets the transmission rate is fixed

the transmission rate is fixed at every 30 seconds when the vessel is moving

SO-239/PL-259 connector

Dual axis rod holder - fully adjustable

Preset key stores up to 10 favorite channels

Manufacturer Part No : 151710

Sightmark Triple Duty Universal Green Laser Boresight Targets the transmission rate is fixedField 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