Description
  • Expertly crafted by 5KU, the 14.5 Inch One Piece Outer Barrel [For WA M4 GBB Airsoft Series] boasts a durable CNC aluminum construction. Precisely designed for WA M4 gas blowback airsoft or similar models, it's an ideal choice for upgrading your airsoft gun's rear adjust hop up chamber.

    • Weight: 250g
    • Colour: Black 
    • Material: Aluminum  
    • Compatibility: WA M4 GBB  Series