Vapex 8.4V 1600mAh NiMH Cranestock Battery Pack Type_Bushings & Shims May include white stamped markings

May include white stamped markings as show in the last image

They also only weigh 106g

Sports Marui's version 6 gearbox

A fixed slide version of the MK23 from ASG

Includes a separate butterfly key for super fast winding

Vapex 8.4V 1600mAh NiMH Cranestock Battery Pack Type_Bushings & Shims May include white stamped markingsAs featured in Airsoft International Magazine! These high quality batteries are carefully designed with specific requirements for airsoft use in mind. They give a high current on demand with minimal drop in voltage, which maintains a high rate of fire (ROF). They also have high capacity to give maximum running time i. e. maximum shots fired. Nunchuck style battery for fitment into cranestocks or M4 handguards. This is probably the highest rated