Manufactured c. 1850s-1860s. "LANCASTER'S/PATENT" marked lock, "LANCASTERS PATENT" and "151 NEW BOND ST LONDON" marked on top of the barrel along with London proofs. Features Charles Lancaster's patented oval bore rifling.

Very good with original finish, smooth brown patina, freckling, oxidation and some light pitting. Stock is fine with some scratches and dents, and defined edges. Mechanically excellent.