The .45 ACP Expert combines the precision-fitted USP45 frame with the adjustable competition trigger group and match-grade barrel for competition in .45 ACP. The rarest of the Expert trio, it commands a premium on the used market. Type: Pistol Action: Semi-Automatic Caliber: .45 ACP Capacity: 12 Year introduced: 1999, Germany Weight: 28.2 oz Overall length: 7.87" Status: Active Intended use: Competition, Range