Guarder Polycarbonate Piston for Marui PSG-1 (Econ. Version) costa To build a tight &

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

Make sure the soldering iron has reach it's maximum working temperature

- Constructed by Zinc / Aluminum

This Kalashnikov Sniper Rifle is a spring action operated rifle and it is equipped with real wood handguard and stock

and rear sling swivel and receiver top cover are made of steel

Guarder Polycarbonate Piston for Marui PSG-1 (Econ. Version) costa To build a tight &Essential 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