.22LR Laser Bore Sight, Sighter, Front Insert Arbor Boresighter Precision Fit

Ruger .22LR Laser Bore Sight, Sighter, Front Insert Arbor Boresighter Precision Machined Brass to Fit the Muzzle Thread, Not Rubber Ring TightenedArbor diameter Precisely Machined to Fit all .22 LR R,P,and H, It is a perfect Tool to sight in you Iron Sight, Red Dot and ScopeIt fit all .22 LR Muzzles, as it is a precision machined Arbor insert into the MuzzleIt fits Ruger, SW, Remington, KT, Colt, Browning,Beretta, Walther,arlin, CZ, Mossberg, Winchester, Phoenix, etc.Battery IncludedMaterial: High Quality BrassWeight: 0.51 OZClass IIIa 635nM Less Than 5mW, Avoid Direct Eye Exposure to Beam. Precision Laser OpticsSighting Range: 10-75 ydsLaser Type: Visible Red Laser