Primary Airsoft HPA to M4 Magazine Adapter for GBB Pistols Nineball The new SPEED Airsoft HPA/MOSFET

The new SPEED Airsoft HPA/MOSFET M4 triggers released are designed to work with Polarstar HPA conversion systems

The full auto mode has a very rapid rate of fire (20+RPS)

Extended fire selector with rear locking notch for charging handle

and uses a single o-ring

Special Note – For the AM-013 to be compatible

Primary Airsoft HPA to M4 Magazine Adapter for GBB Pistols Nineball The new SPEED Airsoft HPA/MOSFETPrimary Airsoft HPA to M4 Magazine Adapter for GBB Pistols Lightweight glass reinforced nylon polymer construction with CNC aluminum magazine release Designed to even the playing field when playing airsoft with a pistol as a primary against AEGs with hi cap mags. Allows you to use HPA and M4 AEG magazines on your airsoft pistol Comes pre equipped with a Foster quick disconnect Includes a longer screw with 2. 5mm hex head and new universal feed tube