.45 Caliber Handgun

List of handgun cartridges.
Winchester Magnum .45Caliber(11.5mm) AND Remington Magnum .44Caliber(11.1mm) High-Powered Handguns.
( The 9mm cartridge is low-powered & ineffective at long-range. )
Fantastic video: SIG Sauer P220 P220 .45ACP 4.5" (10-Round)