Uberti's 1871-72 Open-Top in 44 Colt — the historically accurate version chambered in the period-correct cartridge. The 44 Colt was the original cartridge for the open-top conversion revolvers and is technically distinct from 44-40 or 45 Colt. Type: Revolver Action: Single-Action Caliber: 44 Colt Capacity: 6 Year introduced: 2005, Italy Weight: 42 oz Overall length: 13" Status: Active Intended use: Collector, Reenactment