Gear-box components

■PROMETHEUS Non-Linear Color Coded Springs●Color coded spring rates for easier identification ●Non-linear, irregular pitched designed to ease wear and tear on your gearbox ●Easier compression, with less overall stress ensuring greater durability   ●Heat-treated for greater strength and consi..

Prometheus 8mm Bearings●Made in Japan - precision cut, high strength ●Perfect for fine tuning your build ●J-cage, Japanese steel cut bearingsThis high precision 8mm bearing for your gearbox shell reduces friction on your gears thus keeping your gearset stable, and aligned for maximum perfo..

Piston Head which designed for improvement of Intaking and exhausting air in the cylinder. It is good for durability and using light aluminum. To prevent from spring twisting, thrust bearing is used also...

Prometheus High Cycle Hard PistonThe Prometheus High Cycle Hard Piston is optimized for high rates of fire and improved response while upping the metal teeth from one to seven metal teeth. The front seven teeth and sector gear are subjected to the greatest load and stress, in addition to a..

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Prometheus Hard Piston ●Friction, wear, impact, and heat resistant ●Can be used with high stress or high cycle custom builds The piston is essential to your overall compression unit and is the point of contact between your gears and the compression parts. Our hard piston is strenthened and li..

Prometheus - Normal Torque Hard Gear Set (Version 2 / 3 / 6) For All High Cycle AEG Series Product Information -With superior material selection and advanced gear dimensional accuracy, quenching treatment and shot peening treatment these gears have astonishing durability. Furthermore, an i..

QUALITY OF LIFE IMPROVEMENTS●New split panel design makes maintenance and custom builds much easier!●Quick change spring system and included ball bearing spring guide.●CNC Aluminum lower panel for the gearset.●Upper panel for the compression unit.●Aluminum alloy upper panel and main body.●Shimming i..

QUALITY OF LIFE IMPROVEMENTS●New split panel design makes maintenance and custom builds much easier!●Quick change spring system and included ball bearing spring guide.●CNC Aluminum lower panel for the gearset.●Upper panel for the compression unit.●Aluminum alloy upper panel and main body.●Shimming i..

EG Hard Gear NGRS 20:1Rated for 400 FPSExtremely strong forged Japanese steelMADE IN JAPANRedesigned bevel gear for improved semi-auto responseCompatibility:・Tokyo Marui NGRS (Next Generation Recoil Shock) Gearbox ..