First-generation M&P chambered in .40 S&W. Launched alongside the 9mm variant and achieved significant law enforcement penetration during the period when .40 S&W was the dominant duty caliber. Shares all Gen 1 M&P features in the larger caliber. Type: Pistol Action: Semi-Automatic Caliber: .40 S&W Capacity: 15 Year introduced: 2006, USA Weight: 24.2 oz Overall length: 7.5" Status: Discontinued Intended use: Duty, Service, Law Enforcement