Upgrades: Action army 6.03mm inner barrel Maple leaf 60° bucking and omega nub Shs airseal nozzle Ace1arms double oring cylinder head Lonex blue ultimate piston Ball aluminum pistonhead Lonex tappet plate Modify cylinder Shs 18:1 gears Shs bearings Gate nanohard mosfet Shs wire harness Includes: M16 5× 110rd g&p vn midcaps 1× 130rd MAG vn midcap Features: Wired to deans Ambidextrous charging handle Ambidextrous magazine release