Siegetek Concept Piston Spacer for Cyclone and Short-Stroked Systems - 8 pack SPRINGS this 2S pack provides balanced

this 2S pack provides balanced energy output suitable for extended driving sessions without excessive weight penalty

Please do not use the spring guide spacer with the piston spacers

Remote control speed: ≥0

SNIPER Rapid Transition Sights (RTS) provide shooters with the quickest possible transition between longer- and closer-range target acquisition

Including nozzle & valve pin lock

Siegetek Concept Piston Spacer for Cyclone and Short-Stroked Systems - 8 pack SPRINGS this 2S pack provides balancedSiegetek Concept Piston Spacer for Cyclone and Short Stroked Systems 8 pack For those who purchased the optional piston spacers, please insert the spacers into the piston. It may take a little effort to push each spacer into the piston base, as the spacers are designed to be friction fit to the piston for better durability. When using the 9 tooth version of the Cyclone Dual Sector Gear, please insert only 7 spacers into piston instead of the 8 spacers