Tanfoglio STOCK III in 45 ACP. The least common STOCK III caliber, built for Open division competitors who prefer the 45 ACP cartridge. Features the full STOCK III specification — integral compensated barrel, match trigger, extended controls — in the wider 45 ACP frame format. The compensator is specifically ported for 45 ACP major power factor loads. Type: Pistol Action: Semi-Automatic Caliber: 45 ACP Capacity: 10 Year introduced: 2015, Italy Weight: 46 oz Overall length: 8.75" Status: Active Intended use: IPSC Open, Competition