LaserLyte NAA Grip Laser Sight for 22lr Long Rifle fits in All Holsters and activates by Squeezing Grip in a Shooting Position Makes The Gun Very Accurate from Defensive Distance Confident Shooting Fits All: NAA 22 Long Rifle Mini Revolvers Fits All: NAA 22 Short Mini Revolvers Ambidextrous laser turns on when you grip it Makes the NAA easier to shoot and more accurate Fits in all holsters Power Output: 650nm, 5mW, Class IIIa