Parts list: GATE Titan Advanced rear wired SHS 13:1 Gears SS’d 2 teeth & delay chip SHS FMR piston swiss cheesed SHS 16tpa motor w/ vented can Full cylinder Krytac cylinder head M120 spring Flat hopped Quick Change gearbox shell Titan software indicates average cycle time of 45ms and average RPS of 27. In other words, a beast. Flash hider not included. Shooting video available upon request for serious buyers only.