Used for one op. I have a polarstar so I no longer need this. Fantastic gun. Fires about 1.8J. Great trigger response. Here's a list of parts. VFC body SHS 13:1 gears Custom 30 TPA motor Lonex Red Piston Lonex Cylinder head with silicone mod Shimmed and AOE corrected KWA pinion gear Type 0 cylinder Reinforced tappet plate 8mm bushings 6.03 tight bore extends into suppressor m120 spring eotech replica and magnifier ABSOLUTELY NO TRADES! Thanks