The G&G TR16 Raider AEG is a full metal, upgraded and realistic M4 styled rifle built for cqb airsoft skirmish domination. This gun has a Weaver/Picatinny quad rail foregrip and removable rear sight that allow you to customize it into the ultimate airsoft assault rifle. The CM16 features an adjustable crane stock, a high-capacity 450 rd magazine, and a shot velocity of 330 fps (using .20g BBs). The gun fires at a solid 700-800 rpm and has an adjustable hop-up unit for increased long range accuracy in the battlefield. This rifle is an excellent choice for novice and experienced airsoft enthusiasts alike!