ICS CXP-MARS.II Komodo Junior SSS M4 AEG hk and most are pretty easy

and most are pretty easy to install

makes ASTER the most durable drop-in unit on the market

Fits in the KWC S&W Co2 M&P full gas blowback pistol

Can be customized with different aftermarket nozzles for specific gun types

warning: Due to legal requirements: all barrel extension tubes are empty and without foam or sound baffles

ICS CXP-MARS.II Komodo Junior SSS M4 AEG hk and most are pretty easyASG ICS CXP MARS. II Komodo Junior SSS M4 AEG advanced airsoft gun. An advanced blowback airsoft rifle that is compact and versatile for CQB. Uses all standard M4 type magazines. One 300 round hicap included. Also has a quick change spring gearbox to adjust the FPS without having to breakdown the entire V2 mechbox. Has electric blowback too! Features full metal, ambidextrous functions, and a very cool advanced mosfet we're super impressed with with