*PS 28902 *Cybergun is offering their replica version of the Sig Sauer s-552 AEG Machine Gun. The real thing is in wide use by commando units the world over. This one operates in full or semi-auto, delivers approx. 355 fps muzzle velocity fed by a 300 round capacity mag. Operating system quality assured by metal gears/gearbox, and an enhanced hop-up system. Features front stock tactical rails - folding stock, adjustable front & rear sights, and 8.4V 1100MAH Ni-MH battery and charger. Overall length 19 - 28". Slick and contemporary says it on this one.