Cartridge : Various .45ACP JHPs Firearm : Recoil-operated handgun with 5.0" barrel length Calibration : All depths corrected (From 8.7cm and 575 ft/sec) Shot 1 : Federal Personal Defense Hydra-Shok, 230 grain JHP, 13.3" penetration, 0.711" average diameter. Shot 2 : Speer GoldDot, 200 grain +P JHP, 14.0" penetration, 0.675" average diameter. Shot 3 : Speer GoldDot, 230 grain JHP, 12.9" penetration, 0.704" average diameter Shot 4 : Hornady XTP, 230 grain +P JHP, 12.6" penetration, 0.770" average diameter Dark area in lower-left hand corner of block is due to firing of a projectile other than those listed above into the block. Velocities of .45ACP bullets were not taken due to failing light at the test location.