Feature :
· Full Metal
· 30mm Diameter
· One Pair
Specification :
· Diameter: 30mm
· Length: 16mm (0.63 inch)
· Height: 21.5mm (8/10 inch, from the base bottom to the ring center)
· Weight (net): 105g (3.7 ounce)
· Fit on 21mm picatinny and weaver rail
· High quality rugged aluminum alloy in durable black matte finish
· Shock proof and heavy duty deigned for real fire caliber
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