Guarder Enhanced Gearbox Ver.2 for Marui AEG M1928 I would suggest using 0

I would suggest using 0

SKU GP791 Item Weight (gram) 230 Major Color Black Built Material Aluminum Manufacturer G&P 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

SKU GP-COP047B Item Weight (gram) 800 Major Color Black Built Material ABS / Metal Manufacturer G&P

that reduces over-heating and increase the accuracy of the weapon on the real steel

Torque Up Gear is designed to increase torque for pushing higher spring tension in power upgrade AEG  It may lower the rate of fire

Guarder Enhanced Gearbox Ver.2 for Marui AEG M1928 I would suggest using 0Essential part for upgrading your Airsoft Electric Gun AEG To build a tight & durable gearbox Built from Reinforced Zinc Alloy Metal Enhanced Version fit 100% Tokyo Marui AEG Parts Suitable for AEG brand: Tokyo Marui or other compatible As always, upgrading AEG require necessary skill & technique to dissemble the gearbox, consult expertise if needed SKU G NB 52 Item Weight (gram) 350 Major Color Black Built Material Zinc Alloy Metal Manufacturer