Piston Head

Need a replacement piston for your Kublai gearbox with blowback?This unit can help with your need. This unit as stated in the name comes with a pre-built piston head along with the piston rod.NOTE!!: This piston rod unit does NOT come with an o-ring around the piston head.Gearbox Compatibility:..

Want to make your gearbox run without making a loud sound?Kublai has come up with their new silent piston head.This piston head unit comes with a built-in rubber padding. When used with a silent cylinder head, the gearbox sound can be reduced further.This unit comes with its own spacer, bearings and..

Expandgear's new metal cylinder head and piston head for your preferred AEG gel blastersThis new metal cylinder head can be used in most V2 gearbox units. (NOTE!!: This CANNOT be used in Gen 8 or Gen 9 Gearbox units) This cylinder head unit is a silent cylinder head making it quieter whenever y..

Snowflake type piston head with nylon seater..

Anti vacuum nylon piston headAllows air to enter and recirculate inside the gearbox cylinderColor: Black ONLY..

An aluminium piston rod head from Expandgear.Color: Orange ONLY..

Made of POM thermal plastic..