DYTAC 20inch NM Outer Barrel Assembly for Marui M4 EBB (Black) Hamdguard so user can simply remove

so user can simply remove the rear cover of the gun and change the main spring inside the gear box without necessary to touching other parts of the gun

- Full Metal 300 Rounds Loading Capacity 7

Velocity: 110-116 MPS [360-380 FPS]

1/1 Scale High Performance Assembled Gas Powered Airsoft GBB Rifle

DYTAC 20inch NM Outer Barrel Assembly for Marui M4 EBB (Black) Hamdguard so user can simply removeDYTAC National Match (NM) Outer Barrel Assembly CNC Durable Enhanced Aluminum Construction Hard Coat Anodize Surface Suitable for Tokyo Marui M4 Series Airsoft Electric Blow Black EBB Rifle Includes Flash Hider, VLT Profile Gas Block & Dummy SBR Length Gas Tube Length: 20" Adaptive End: 14mm Negative SKU DY OB04 20FF BK Item Weight (gram) 455 Major Color Black Length ~500mm Barrel Thread Diameter 14mm Adaptive End 14mm Counter Clockwise Built Material