The Rock Island Armory TCM22 ships with two barrels and two recoil springs, allowing the user to switch between .22 TCM and .22 LR. A highly versatile training and plinking platform built on the 1911 double-stack frame. Type: Semi-Auto Pistol Action: Single-Action Caliber: .22 TCM Capacity: 17 Year introduced: 2013, Philippines Weight: 41 oz Overall length: 8.7" Status: Active Intended use: Target, Training, Plinking