Guarder Aluminum Ventilation Piston Head for Marui PSG-1 gbbr G&P 6 Position Retractable Stock

G&P 6 Position Retractable Stock  7

SAT Dummy Toy PVG-18 (Standard Version)

Material : cotton 70 % nylon 30% made

- Length: 190mm

AEG Power Source : Up to 8

Guarder Aluminum Ventilation Piston Head for Marui PSG-1 gbbr G&P 6 Position Retractable StockEssential part for upgrading your Airsoft AEG Marui PSG 1 Aluminum Piston Head is renewed to be more effective Head resistant O Ring Custom 9 holes ventilation design increase the stability during full auto shooting mode Reinforced piston head will provide extra duration during rapid & prolonged firing Recommended to use along with Upgrade Springs As always, upgrading AEG require necessary skill & technique to dissemble the gearbox, consult expertise