The Rock Island Armory MAPP M2.0 is an updated double-stack 9mm 1911 with a 4-inch barrel, improved ergonomics, and 17-round magazine capacity. Represents the most modern iteration of the MAPP platform. Type: Semi-Auto Pistol Action: Single-Action Caliber: 9mm Capacity: 17 Year introduced: 2019, Philippines Weight: 40 oz Overall length: 8" Status: Active Intended use: Home Defense, Duty, Competition