Cartridge : Various .45ACP JHPs from short-barreled pistol Firearm : Recoil-operated handgun with 3.8" barrel length Calibration : All depths corrected (From 9.3cm @ 590 ft/sec) Shot 1 - 230gr. Federal Hydrashok. Penetrated 11.6”, recovered at 0.739” average diameter. Shot 2 - 230gr. Speer Gold Dot. Penetrated 12.8", recovered at 0.639” average diameter. Shot 3 - 200gr. Speer Gold Dot +P. Penetrated 12.4”, recovered at 0.656” average diameter. Bullets are photographed in order – from left to right