Features a beaded blade front sight and notch and folding leaf rear sight each on raised bases, "ALEXR. HENRY. 12 SOUTH ST. ANDREWS ST. EDINBURGH PATENT No. 1920" on top of the barrel, British proofs and "52" on the left at the breech, "50" on the lower left side under the forearm, "2671/AH" on the bottom of the barrel, "PATENT/No 701" on top of the receiver ring, ornate scroll engraving, "ALEXR HENRY" in a banner on the lock, the serial number on the lower tang, checkered forend with fluted nose, and checkered pistol grip buttstock with checkered steel buttplate with a trapdoor compartment. It comes in a hardwood case with Alexander Henry label and an instruction sheet numbered to the gun with details for reloading ammunition indicating the cartridge is .450 3 1/4 inch black powder express. The case contains an oiler and cleaning rod.

Fine with 30% original blue finish and light oxidation/pitting on the barrel, 25% generally faint case colors, some more vibrant case colors in protected areas, strike mark on the top of the bright breechblock, light handling and storage marks, and crisp engraving. Other than a hairline crack in the left side of the grip, the wood is fine and has mostly crisp checkering, some pressure marks and scratches, and smooth finish. Mechanically excellent. The case and accessories are very good with mild storage wear.