Produced without sights, with the top of the barrel marked "LONDON", a set of three proofmarks (including 2 crossed scepters) on the upper left side, and a 10 3/4 inch long triangular bayonet with deep fuller, sliding lock on the tang, and a roller equipped spring. Light decorative engraving is present on the fenced flash pan, hammer and lock, the latter marked "-SPENCER-" and equipped with a sliding half-cock safety and roller frizzen spring. Checkered straight wrist stock, with a horn tipped ramrod/wad extractor, engraved brass trigger guard with acorn finial, and an engraved brass buttplate.