Upgraded Cylinder for the M4A1 V8, V9 and ACR J10 to greatly improve your air seal.
Material: Aluminum Alloy
Product Size: 5*2.5*2.5cm
Product Weight: 11g
M4A1 V8 / Gen 8
Kriss Vector V2 With Buffer Tube
1 x Cylinder Head - M4A1 V8, V9, ACR J10