Build List: Inner Barrel: 300mm Prometheus 6.03 Inner Barrel with R-Hop Pre-Installed Hop-up System: VFC OEM Rotary Hop-Up Unit with Tru-Hop Bucking and Nub Electrical: Gate TITAN MOSFET (Basic set) with Deans Connectors Piston: SHS Airsoft High Speed Lightened 14 Steel Teeth Heat-Treated Piston Piston Head: Prometheus NEO POM Piston Head Cylinder: ZCI Full Volume Stainless Steel Cylinder Cylinder Head: VFC OEM Cylinder Head w/ Sorbothane Padding Motor: ASG Infinity CNC U-18000 Long Axle Motor Air Nozzle: Lonex Poly Air Nozzle with Internal O-ring Tappet Plate: Lonex Polymer Tappet Plate Trigger: Retro Arms Aluminum D-Style Trigger Gear Set: Siegetek Concepts Precision Airsoft AEG Gear Sets (14.09:1 Ratio) Bushings: FLT Airsoft 8mm CNC Steel Bushing Set Gearbox: VFC Avalon V2 8mm gearbox with QCS (Polished and radiused) Comes with titan power battery and mags Will trade for a 30-30 Win with side gate or lever action shotgun