I got into Hi Capa's a while back and never really could get them going or anything like that there is no expense saved on this build. It's got a airsoft masterpiece advance frame hammer see your spare parts Cal Cal threaded barrel to Airsoft masterpiece barrels one of them is very rare to fine with the compensator lotta extra parts everything is sold together as one package there's well over $1000 here. Asking 650 plus fees and I'll ship for free NO TRADES AND NO I WONT GO LOWER THEN 650 so don't even ask