The Rock Island Armory Blaster is a competition-oriented .22 TCM pistol with enhanced sights and trigger components. Built on the double-stack 1911 platform for maximum magazine capacity in the ultrafast .22 TCM cartridge. Type: Semi-Auto Pistol Action: Single-Action Caliber: .22 TCM Capacity: 17 Year introduced: 2018, Philippines Weight: 40.5 oz Overall length: 8.7" Status: Active Intended use: Competition, Target