Free shipping available, no trades! The carabine in the new E-EDITION & HIGH-SPEED configuration has a velocity of around 330 fps and, in combination with a LiPo battery, a ROF around 25rps and a faster trigger response. This was achieved due to the new gearbox parts with increased durability, such as: reinforced V2 gearbox frame with quick spring change system processor unit with built-in MOSFET system full steel teeth polycarbonate piston CNC machined steel gear set (ratio: 13:1) 8mm ball bearings CNC machined aluminum silent cylinder and piston head set (ball bearing piston head, double o-ring cylinder head) ball bearing spring guide a high speed engine Set included: AR-9 replica 2x MP5 magazine 5" external barrel, with a precision 6.03mm inner barrel 5.4" aluminum MLOCK handguard aluminum A3 flat top upper receiver aluminum lower receiver aluminium 6-position PDW stock polymer pistol grip folding sight set polymer magazine dummy flash suppressor with a 14mm thread CCW ambidextrous sling mount plate