Dominate your competition on the battlefield with the Colt M4A1 airsoft rifle. This gun has full authentic Colt trademarks and is notorious for its realistic look and awesome semi/fully automatic firing ability. The gun features a full metal barrel & adjustable buttstock, a high-capacity 300 rd magazine, and a shot velocity of 350 fps (using .20g BBs). An adjustable hop-up unit lets you dial in the long range shooting accuracy. The Colt M4A1 shoots at a powerful 700 rpm and is an ideal rifle for intense airsoft skirmishes!