The Model 25 is an N-Frame large-bore revolver chambered in .45 ACP using moon clips. Descended from the Model 1917, the Model 25 revived the .45 ACP revolver concept in a modern double-action package. The 25-2 variant in .45 Colt expanded its utility. Type: Revolver Action: Double-Action Caliber: 45 ACP Capacity: 6 Year introduced: 1955, USA Weight: 45 oz Overall length: 11.5" Status: Active Military use: Yes Intended use: Target / Competition / Collector