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Additional gearbox features include an easy access spring guide system that will allow the spring to be changed without completely disassembling the gearbox
Super-easy installation - thanks to the Mini Tamiya adapters
05mm SUS304 Stainless Steel Inner Barrel
Reliable and affordable
based on HK G3 design
MAXX CNC Aluminum Hopup Chamber MXW (For MTW) 550-700 Additional gearbox features include anCNC Aluminum Hopup Chamber MXW unit is precisely machined to perform accurately and consistently on HPA MTW Milspec, Forged, Billet and MTW 9 series. The Hopup Chamber MXW unit is built with an aluminum Rotary Dial Knob for fine hopup adjustments, the precision Hopup Lever and 4mm Bucking Nubs (6mm Bucking Nubs are optional) to perform best with R Hop and Standard Hop to keep the BB shooting accurately and consistently on every single shot. The Hopup