Series 30mm Weaver Mounts

• Tuber Diameter: 30mm
• Install on 21mm picatinny rail
• Fit any 30mm scope, laser and flashlight of Aimpoint, Leupold and Bushnell etc
• High-durability aluminum alloy in black matt
• Beautiful complement without any burr not harm to the scope surface
• Shock proof can be used on real fire caliber