Thanks Vladan. The gun is relatively new. And clean. Very clean...lol. maybe its the magazine or too strong of a recoil spring. I wouldn't doubt those two. I'm going to mark the magazines next time.
SA 1911 - XD45 - G21sf - G22 - G27 - Hk USP 40 - SIG P226 E2 - Browning High-Power - S&W M19-3 - CZ-82 - Remington 870