All I shoot out of mine is reloads. It appears that the cartridge extends slightly above barrel hood. The two primary issues tend to be the bullet not being seated deeply enough or a crimp issue. It would have helped if you had included a picture of the loaded rounds and given measurements of the crimp diameter, bullet type and cartridge OAL. OAL and crimp are always chamber and bullet design specific, being in spec does not guarantee it will function in your specific pistol.