Rock Island Armory's high-capacity 1911 in 10mm using a double-stack frame to achieve 16+1 capacity while retaining the 1911's single-action trigger. One of the few affordable high-capacity 10mm options. Type: Pistol Action: Semi-Automatic Caliber: 10mm Capacity: 16 Year introduced: 2016, Philippines Weight: 40 oz Overall length: 8.75" Status: Active Intended use: Home Defense, Range