SHS Polycarbonate Piston w/ Full Steel Tooth Rack for SR-25 Japanese Protects your helmet from damage

Protects your helmet from damage

Velocity: ~ 320 FPS min ~ 360 FPS maximum Adjustable FPS

0 Electronic Trigger and Mosfet 4

This significantly adds to the overall stability of the helmet

ambi mag release and a built-in mosfet

SHS Polycarbonate Piston w/ Full Steel Tooth Rack for SR-25 Japanese Protects your helmet from damageLightweight elongated polygonal design Polycarbonate construction with steel teeth insert Full length 19 tooth rack Fits a wide variety of extended version 2 style gearboxes Manufacturer: SHS Specifications: Piston Material: Impact Absorbing PolycarbonateTooth Material: SteelNumber of Teeth: 19Compatibility: Extended Version 2 such as SR 25 and L85 Series Airsoft AEG Gearboxes. Not Compatible with A&K SR 25 Series.