Description Install on 30mm and 25.4mm one inch riflescope Top rail length: 45mm (1.8 inch), ring length 18mm (0.7 inch) Weight (net): 28g (1.0 ounce) High quality aluminum alloy in durable black matte finish Shock proof can be used on real fire calibre Can assemble laser, flashlight and red dot sight Can mount either side of the scope Easy to use without special tools With 30mm to 25.4mm (one inch) adapter
