Retro Arms

A super-high quality piston from Retro Arms. It sports a full rack of 14.5 hardened steel teeth. Shortened tooth to prevent pre-engagement. Retro ...

CNC gearbox V2 designed for airsoft replicas AR15 (M4), M16.This gearbox is manufactured from one solid block of aircraft aluminium (Dural) EN AW...

A super-high quality piston from Retro Arms. It sports a full rack of 16 hardened steel teeth. The 17th tooth is shortened to prevent pre-engageme...

Retro Arms Gearboxes are manufactured from one block of aircraft aluminium (Dural) EN AW 7075 T651; they are milled on multi-axis CNC machines. Fo...

A super-high quality piston from Retro Arms. It sports a full rack of 14.5 hardened half steel teeth. Shortened tooth to prevent pre-engagement. ...