Today we reviewed the all new M4 Armalite SIR S-System AEG. Fully licensed RIS by ARMS (ASG). A fantastic sportline edition from ASG! Check it out: .
The full metal DBoys M4 S-System is a high quality, full metal AEG w/ high performance metal gearbox. We take a closer, more detailed look at all of its features .
The AMS TV crew is starting a new budget series of videos. There is no better way to evaluate a gun you are considering buying, than by seeing how it performs .
buy it here! (its not really 400fps) loser.