Wolverine REAPER Gen II Close Bolt HPA Engine (V2 / V3) Electronic:Spartan FCU it utilizes a 13ci HPA

it utilizes a 13ci HPA tank mounted as the stock

Made of steel

as well as other preventative upgrades like Sorbo pad installation and angle of engagement correction

This is our tappet plate of choice

Wolverine REAPER Gen II Close Bolt HPA Engine (V2 / V3) Electronic:Spartan FCU it utilizes a 13ci HPANEW! Reaper GEN 2 (standard) Spring driven nozzle provides consistent seating force regardless of operating pressure Barrel volume tuning with spring rate without need for different nozzles and cages Spring design eliminates impact of refresh rate on seating force for reduced sensitivity to regulator performance Backwards compatible with many GEN1 parts including purple cages, cylinders, electronics and valves User Manual *System requires a 7. 4v LiPo