F2™ HPA Conversion Kit M4 High Power Airsoft Elimination of ionizing sparks from

Elimination of ionizing sparks from the commutator (ESD)

The HK 45 GBB gas airsoft gun has a velocity 325 FPS with a moving hammer

Other benefits of this full cover mesh mask includes ear protection

A&K MASADA/ACR

F2™ HPA Conversion Kit M4 High Power Airsoft Elimination of ionizing sparks fromWinner of the "Best HPA Engine" in the 9th Airsoft Players Choice Awards, the dual solenoid design of the F2 provides the same functionality as the legendary Fusion Engine but in a more compact, efficient and flexible design. Dual solenoids allow for the nozzle and the poppet valve to be adjusted independently of each other for unparalleled control over both the loading time and air volume used. Additionally, this makes it possible to change the