The UTC (Ultimate Thunder Cat) is Les Baer's 10mm offering, hand-fitted to the same standards as the .45 ACP Premier II but optimized for the higher-pressure 10mm Auto cartridge. Features a strengthened recoil system and a match-grade 10mm barrel. Type: Semi-Auto Pistol Action: Single-Action Caliber: 10mm Capacity: 8 Year introduced: 2001, USA Weight: 40 oz Overall length: 8.5" Status: Active Intended use: Hunting, Duty, Competition