Sell Integration Metal Aluminum Accurate Barrel+Original Chamber for JM Gen.9 M4A1 best price

Features: .Adopting Swiss imported 1309ab glue to make airtight metal integrated aluminum accurate tube + JM Gen.9 original chamber, good air tightness, no degumming, eliminating the need for players to do their own airtight troubles .Suitable for JM Gen.9 water gel beads blaster modification .The overall length of aluminum accurate barrel is 27.5cm/29cm/33.5cm/35cm/40cm . the outer diameter is 9.5mm, and the inner diameter is 7.5mm .Made of metal, the inner wall is smoother and the wear resistance and stability are increased, which effectively increases the accuracy of shooting. .Suitable for people over 14 years old. Modification requires a certain amount of hands-on ability, modification is risky, players need to consider carefully; Specifications: .Color: Black .Material: Metal + ABS + PC .Product Weight: 45g .Package Dimensions: 30*3*3cm .Package Weight: 50g .Packing: Bag Package Content: .1 x Integration Aluminum Accurate Barrel + Chamber