5KU CNC Aluminum Type 2 Lightweight BBU Blowback Unit For Action Army AAP 01 GBB Airsoft (Red) Color_Silver Gray Dynamic Precision Instinct Mag Base

Dynamic Precision Instinct Mag Base for Tokyo Marui Hi-Capa Series GBB (Type B)

(Modification maybe required on certain AEG

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

ARES Drum Magazine

5KU CNC Aluminum Type 2 Lightweight BBU Blowback Unit For Action Army AAP 01 GBB Airsoft (Red) Color_Silver Gray Dynamic Precision Instinct Mag BaseAn 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