OBO V3 Gate Titan Advanced Set, possibly faulty SHS Purple Nozzle SHS 14.5 Tooth Piston SHS Piston Head GAW Piston Head O-Ring Shimmed (Prommy Shims) AOE corrected with sorbo. Modify flat hop bucking and nub. Stock cylinder Stock Gears Stock barrel Stock spring guide. Unknown spring Motor cage may need replacement, as the motor spins, but is not connecting with the rest of the gearbox.