Rock Island Armory GI Standard Full Size in 10mm — the basic parkerized GI-style 1911 in 10mm Auto with standard GI controls and minimal features for the entry-level 10mm 1911 buyer. Type: Pistol Action: Single-Action Caliber: 10mm Auto Capacity: 8 Year introduced: 2017, Philippines Weight: 38 oz Overall length: 8.5" Status: Active Intended use: Hunting, Home Defense