The P345 updated the P90 design with a polymer frame and improved ergonomics, significantly reducing the weight of the P-series .45 ACP offering. Featured an ambidextrous decocker and an accessory rail. Type: Pistol Action: Semi-Automatic Caliber: .45 ACP Capacity: 8 Year introduced: 2004, USA Weight: 29 oz Overall length: 7.25" Status: Discontinued Intended use: Service, Home Defense, Range