>>3395117I sed to have problems with it jamming. I bought it as a .44 and got the other barrels later. I figured out you can't feed it the "cheap" 50 round per box .44 Magnum that's runnin in the 1100 fps range. The gas system needs more volume to run properly. You have to run hotter ammo. Anything less that 1250 fps causes reliability issues in .44 magnum.