5KU CNC Aluminum Lightweight Blowback Unit For Action Army AAP 01 GBB Pistol Airsoft Guns (Red) unit The M249 Squad Automatic Weapon

The M249 Squad Automatic Weapon has served for 27 years in USMC

This spring received a black electrophoresis coating

Come With Railed Gas Tube

with lightly textured grip panels

which is something that Marui guns always had issues with due to their low power

5KU CNC Aluminum Lightweight Blowback Unit For Action Army AAP 01 GBB Pistol Airsoft Guns (Red) unit The M249 Squad Automatic Weapon5KU CNC Aluminum Lightweight Blowback Unit For Action Army AAP 01 GBB Pistol Airsoft Guns (Red)CNC Aluminum Construction Blow Back Unit BBUDesign For Upgrade the Original Parts More DurableAllow for your Blow Back much faster CyclingSuitable For Action Army AAP 01 Series Gas Blow Back GBB Pistol Airsoft Guns