The New Vaquero in .45 Colt at 5.5-inch barrel is the most historically authentic cowboy action configuration — .45 Colt was the original Colt SAA cartridge and the 5.5-inch barrel replicates the original cavalry issue. The New Vaquero's reduced dimensions match the original SAA more closely than the larger original Vaquero. Type: Revolver Action: Single-Action Caliber: .45 Colt Capacity: 6 Year introduced: 2005, USA Weight: 40 oz Overall length: 11.5" Status: Active Intended use: cowboy_action, sporting, collecting