The GSG 522 PK is a realistic electric airsoft submachine gun built for cqb domination! This semi/full automatic gun has a compact body design and a balanced & robust weight when held. This gun is an appealing choice for right & left-hand users due in part to it's ambidextrous fire selector switch. The GSG 522 PK features a quad Weaver/Picatinny rail foregrip, a high-capacity 250 rd magazine, and a shot velocity of 340-350 fps (using .20g BBs). The stock of the gun is foldable and can accommodate users of any body type, dial in the 522 PK's long range accuracy with the adjustable hop up unit. This is a solid airsoft gun for advancing your squad in the battlefield. Airsoft enthusiasts, do not miss this gun!