DownloadLaser standard: Class IIIa red laser, less than 5mW, and wavelength is 630-680nm. These basic parameters comply with related application standards. sighting ranges from 15 to 100 yards, the darker the environment the further it goes, the red dot size is 1 inch only at 50 yards, so keep your sighting more accurate.
Model: This is a customized laser bore sighter for the .17HMR/.177CAL special caliber. It is inserted into the barrel (without silencer) directly, very easy to use and simple to keep accuracy.
