Ssg used in maybe 10-12 games 32 rps 300 with a .25 (may have increased slightly with new piston and redone air seal) Shs 12:1s Sat adjustable piston (will come with tuning tool) G&p gearbox shell Gate titan Asg 30k Metal nozzle I dont know what the hop up consists of but i sat there mixing parts until i was satisfied ( can likely hop a .3 havent tried it yet however) Black inner barrel (i believe its steel or aluminum, either way it does its job quite well) Only really lookin to swap for a polarstar setup (because im looking for an excuse to build another ssg) Split shipping