Guarder Polycarbonate Piston for Marui PSG-1 (Econ. Version) costa Reinforced 8mm Bearing Gearbox Handguard

Reinforced 8mm Bearing Gearbox  Handguard store up to 8

To build a tight & durable gearbox  Design for replace the original Spring Guide  Fit For KWC MINIZUI Gas Blowback System use only  As always

Stock Pad & Pistol Grip this AEG is entirely made of metal

Manufacturer: CYMA

both are available as of 2012

Guarder Polycarbonate Piston for Marui PSG-1 (Econ. Version) costa Reinforced 8mm Bearing Gearbox HandguardEssential part for upgrading your Airsoft AEG This ECON version is lack of last teeth Polycarbonate Piston is the lightweight piston with high impact durability Unlike conventional one, this Guarder Piston is super lightweight Suitable for mainstream high speed tune up and has excellent operational characteristics Reinforced piston provide extra duration during rapid & prolonged firing Suitable for AEG brand: Tokyo Marui As always, upgrading AEG