All work has be done by me. This AEG has been my best shooting gun for the last few years. Only selling it because I’m moving to a recoil Shock platform. This is a great build for Milsim or if you’re looking for a Gucci gun with instant semi auto response. FPS: 390 RPS: 24 Range: 250+ when paired with an EDGI barrel. Verified with range finder. EDGI barrel not included. VFC receiver with Colt trademarks OMG URGI Rail B5 sopmod enhanced stock PTS EPG-C grip BTC Spectre Siegetek 14.09 SSG gear set Star Wei 28TPA CNC Motor Umbrella Armories Japanese Caged Bearings Guarder SP110 spring 15T CNC Steel Piston Prometheus POM bearing piston head G.A.W. FRUS Piston head O-ring Prometheus Cylinder Prometheus Cylinder Head 3/16” air pad for AOE Prometheus Air Nozzle Guarder tappet plate installed currently Lonex anti reversal latch Prometheus neo strike hop up chamber Prometheus purple bucking Prometheus flat nub