Produced from 1851-1872, the Navy is one of the most famous cap and ball revolvers ever produced. These dependable guns are perfectly balanced and have precise aim. The 1851 has a tapered octagon barrel, a 6-shot cylinder, fixed sights and one-piece walnut grip. The London model features a London marked barrel. Howell Centerfire Conversion Cylinders (sold separately) are for use in steel frame revolvers only. The frame on the 7-1/2" 1851 is case hardened to go along with the case hardened backstrap and trigger guard. The 5" version comes with a brass backstrap and trigger guard. Blue Finish. FeaturesFixed SightsEngraved Un-Fluted CylinderOctagon Barrel5" version has a brass backstrap and trigger guard7.5" version has a case hardened backstrap and trigger guard