The M&P 2.0 in .45 ACP uses a slightly wider frame to accommodate the larger cartridge, with a 4.6-inch barrel and 10-round magazine. The 2.0 grip texture, improved trigger, and stainless chassis carry over. The .45 ACP variant offers S&W's most modern striker-fired platform in a traditional American caliber, competing with the Glock 21 and FN FNX-45 for duty and home defense use. Type: Pistol Action: Striker-Fired Caliber: .45 ACP Capacity: 10 Year introduced: 2017, USA Weight: 27.5 oz Overall length: 8.1" Status: Active Intended use: duty, carry, home defense