EMG Helios CGS Series Umbrella Corporation Weapons Research Group Licensed AR-15 faithfully recreates the details of the real rifle. This AEG features high-detail Umbrella Corporation trademarks stamped deep on both side of the receiver, giving it an authentic appearance. The rifle features a light weight, ultra-slim machined aluminum M-LOK free-float EMG handguard, prefect for mounting all kinds of M-LOK accessories. On top of the rifle you'll find a full-length Picatinny/1913 rail for optics as well as a set of folding front and rear iron sights.<br><br>The CGS (CYMA Gas System) Series is a brand-new design featuring all of the greatest new tech in gas blowback rifles. Fully cross-compatible with the Tokyo Marui MWS system, it provides an excellent base gun with an ever-growing variety of aftermarket upgrades and options. More reliable and more efficient than alternative systems, the CGS provides a base platform that you can pull out of the box and have ready to play that night!<br>