5KU CNC Aluminum Type 2 Lightweight BBU Blowback Unit For Action Army AAP 01 GBB Airsoft (Red) Color_Silver Gray Revanchist Airsoft Low Power Nozzle

Revanchist Airsoft Low Power Nozzle Valve for Tokyo Marui M4 MWS GBB Rifle (Gold)

(Modification maybe required on certain AEG

Ver 2 is using new machine and new coating process

19"x12"x3"

5KU CNC Aluminum Type 2 Lightweight BBU Blowback Unit For Action Army AAP 01 GBB Airsoft (Red) Color_Silver Gray Revanchist Airsoft Low Power NozzleAn airsoft blowback unit is a mechanical system that simulates the recoil of a firearm in an airsoft gun. When a BB is fired, the blowback unit uses some of the air pressure generated by the shot to move a portion of the gun's slide or bolt back and forth, creating a recoil effect that mimics the action of a real firearm. Blowback units are most commonly found in gas powered airsoft guns, where the expanding gas is used to both propel the BB and