Model:NoQuantity:1 piece(s) per packColor:BlackMaterial:Aluminum alloyGun Type:G36 G36C SeriesSpecification:Fits 20mm rail widthPacking List:1 x Picatinny RailDimensions: 3.86 in x 0.83 in x 0.35 in (9.8 cm x 2.1 cm x 0.9 cm)Weight: 1.16 oz (33 g)<img src="http://112.74.112.28/down/products/134358/134358_000.jpg" noproxy>