Pietta's reproduction of the Colt Walker — the largest and most powerful cap-and-ball revolver ever made. A 9-inch barrel, 4.5-pound frame, and a cylinder capacity for up to 60 grains of powder. Pietta's Walker is a budget-accessible alternative to the Uberti version. Type: Revolver Action: Single-Action Caliber: 44 Black Powder Capacity: 6 Year introduced: 1977, Italy Weight: 73 oz Overall length: 15.5" Status: Active Intended use: Collector, Reenactment, Black Powder