.551" bore, 10" round bbl, SN 2703. Antique. 75% blue finish on barrel shows areas of oxidation and freckling, fair bore, strong engraved case color lock holds half and full cock shows light oxidation on hammer, frizzen appears soft and does not spark, brass trigger guard, pommel, and lock bolster, wood stock shows average handing with some shallow dents and scratches with wood ramrod. Good condition.