The M&P 2.0 Compact in .40 S&W with 4.0-inch barrel is the compact carry variant for .40 S&W, offering the 2.0 improvements — grip texture, trigger, chassis — in a concealable package. 13-round flush magazine. Popular with off-duty law enforcement who carry .40 S&W to match on-duty ammunition. Type: Pistol Action: Striker-Fired Caliber: .40 S&W Capacity: 13 Year introduced: 2017, USA Weight: 21.8 oz Overall length: 7.3" Status: Active Intended use: carry, duty