Full-size M&P in .45 ACP with a 10-round double-stack magazine, offering maximum stopping power in the M&P ergonomic package. Type: Pistol Action: Semi-Automatic Caliber: .45 ACP Capacity: 15 Year introduced: 2007, USA Weight: 29.6 oz Overall length: 8.05" Status: Active Intended use: Duty, Self-Defense