Serious AK enthusiasts will love Echo1's lastest addition to their weapon line. The Echo1 Red Star OMG (Offensive Machine Gun) will thrill shooters with its powerful shot velocities and realistic look & feel. The gun is based on the Russian-made Kalashnikov AK-74 with a couple of cosmetic differences that set it apart from its real firearm counterpart. The OMG features a new front sight base, longer barrel design, folding bipod & folding stock. This versatile rifle even includes a side rail for mounting optics for fast target acquisition! The RED Star OMG also features a full metal reciever, an 800 rd magazine and a shot velocity of 420-430 fps (using .20g BBs). You can also adjust the trajectory on your long range shots with the adjustable hop-up unit. Simply pull back on the gun's charging handle to access the hop-up chamber and adjust the appropriate amount of back spin on your shots. The Echo1 Red Star OMG is a fully functional machine gun built for intense airsoft wars, don't miss this gun!