Military-style Crimean War period, japanned black leather flap holster, made by Colt, for the Colt Model 1851 London Navy percussion revolver. This rare holster, with belt loop, has a leather strap and brass finial closure on the flap. This is a right-handed holster, with form fitting body and toe plug. It was designed by Charles Frederick Dennet (Samuel Colt’s agent) and George Pays of Oxford. Excellent as new condition.