Matrix/King Arms Full Steel Teeth Polycarbonate Piston for Airsoft AEG Gearboxes Adapter P90 Box Mag Conversion and

P90 Box Mag Conversion and various other brands

railed frame

Re-engineered the hopup levers and nubs to work best with R-hop

6 position adjustable crane style stock

Matrix/King Arms Full Steel Teeth Polycarbonate Piston for Airsoft AEG Gearboxes Adapter P90 Box Mag Conversion andThis Matrix piston features a super core hard polymer construction just like the Systema and Super Core pistons, a full rack of steel teeth, and modified rail dedicated for high power and high performance applications. With the full steel teeth and polycarbonate piston body, this piston will provide durability over pistons with polycarbonate teeth, but without the cost of weight. Full rack of CNC Steel Teeth. Extremely hard polycarbonate piston body.