Cal 32. 24" round bbl, full length mag tube and crescent buttplate. Bbl has a pleasing antique brown patina with orig sights and a VG bore. Mag tube also has a nice aged color. Receiver has quite a bit of blue. Beginning to age with a nice look. Equipped with a Lyman tang sight. Nice fitting wood with just the right amount of age. This is 1873 that has not been messed with.