Dan Wesson ECO in 10mm — a compact aluminum-framed 3.5-inch Officer-size 1911 with aluminum alloy frame for weight reduction, designed for daily concealed carry of the 10mm cartridge. Type: Pistol Action: Single-Action Caliber: 10mm Auto Capacity: 7 Year introduced: 2019, United States Weight: 25 oz Overall length: 6.9" Status: Active Intended use: Concealed Carry, Home Defense