KWA KM4/M Series Mech Box Complete, Ver. 1.75 This is a new KWA KM4/M Series Version 1.75 Mech Box. It features the new KWA reinforced gearbox shell, 8mm and 9mm ball bearings. This factory assembled unit is an excellent drop-in unit that is Lithium Polymer battery ready. This unit is wired to the front... Powered...
KWA Reinforced Version II 8/9mm Gearbox Shell, NEW KWA 8mm and 9mm Reinforced Gearbox shell, updated version. This reinforced unit comes with a ball bearing set consisting of 8 and 9mm ball bearings . This is the strongest gearboxes available. This is the same gearbox used in the popular KWA series high performance AEGs. This shell will provides maximum...