Guarder SP150 Infinite Torque-Up Kit for Marui M4A1

Price: $119.00 — In stock at 1 retailer.

A complete kit includes ALL parts for upgrading your Airsoft Electric Gun AEG Guarder made this kit with all suitable parts to super tune up your AEG Rifle The combination of difference parts allow an optimal result performance Hard and rigid material used, including S303 Stainless Steel, Brass, Polycarbonate, Aluminum, Acetal and Steel As always, upgrading AEG require necessary skill technique to dissemble the gearbox, consult expertise if needed Guarder suggests customer to use 9.6V 1700mAh or higher battery for best result. SKU G-ITK-40 Major Color Other Package Includes 1. SP150 Spring (Oil Quenched/Tempered Si-Cr Alloy Steel Wire) 2. Polycarbonate Piston 3. Air Seal Nozzle 4. Ball Bearings Spring Guide 5. Polycarbonate Ventilation Piston Head 6. Stainless Cylinder Head 7. Lucid Chromium Plating Cylinder 8. Original Type Steel Gear 9. Enhanced Tappet 10. 6mm Steel Bushing 11. Shim Set 12. SUPER-LUBE Oil Manufacturer Guarder Hop-up N/A Shooting Mode N/A Gearbox Type N/A Fit Battery Pack N/A Bullet Type N/A Pistol Power Source N/A