ukarms p1301 mp40 spring airsoft gun realistic wwii replica fps-250 under folding stock(Airsoft Gun) Features: Modeled after the German MP40 SMG from World War II! Full Size 1:1 Scale! Spring Powered Velocity (FPS): 250 with 0.12g BB's Magazine Capacity: 32 Rounds Under Folding Stock Perfect for WWII Collectors! Length: 33"