It also intended to cushion the impact of the slide against the frame

The unique flow control system uses an integral check valve to regulate the forward speed of the nozzle while maintaining the fastest retract speed possible

Manufactured of highly durable 1000D Nylon

Dye thermal lenses provide the bench mark for anti-fog performance

It has an internal BB storage tank that holds 2000 BBs

KWA KM4A1 HPA System It also intended to cushionThe KWA KM4A1 Carbine was the first production AEG engineered specifically for the unparalleled performance of todays advanced battery technology Lithium Polymer (LiPo). LiPo batteries provide higher capacity and superior performance surpassing the more common Nickel Metal Hydride (NiMh) batteries. However, this powerful battery requires the highest quality of internal components. To handle the extra power of LiPo batteries, the KM4A1 is equipped with