Weight:110g Dimensions:7.40in*1.46in(188mm*37mm) Brand:Element Model:EX 331 Authentic:Yes Quantity:1 Color:Black Material:Aluminum Alloy Compatible Model:DD Lite/RIS II M4A1/MK18/Omega X Series/PWS Diablo Rail/MK110/MK112/MK114/MK116 Packing List:1x Airsoft Barrel Nut Wrench<img src="//112.74.112.28/down/products/413616/413616_000.jpg">