.45 ACP variant of the full-size APX striker-fired pistol. Largest caliber option in the APX family. Uses a wider slide and barrel to accommodate the .45 ACP cartridge while retaining the same chassis-based architecture. Type: Pistol Action: Semi-Auto Caliber: .45 ACP Capacity: 10 Year introduced: 2017, Italy Weight: 27.7 oz Overall length: 7.6" Status: Active Intended use: Duty / Service, Home Defense