This is a Magpul licenced MOE Pts full metal Receiver. MOE Pts pistol grip MOE Pts stock Shooting about 345 fps with M100 spring. Has quick change spring system. Very nice cosmetic condition 18:1 high torque gears. Shimmed and tuned. Kwa high torque motor. Stock kwa piston piston head nozzle and cylinder. Aoe corrected. 4" keymod rail 4" 5ku outer barrel. 4" angel custom 6.01 inner barrel Stock hop up unit Modify flat hop bucking and nub (inner is exactly flush with outer for us tracer users.) Ktech amplifier. Angled fore grip Feildsport red dot (brand new) Sight riser (brand new) I put tape on the inside of the mag well so my kwa k120s won't wobble at all. Fits and feeds k120s flawlessly Can throw in a couple. Overall length is about 23" Can also ad other upper with rail and foregrip and barrel. With 407mm angel custom 6.01 inner barrel Can also throw in carrying case Asking $350 obo buyer pays shipping