.70 caliber, 42" round barrel with Birmingham proofs. Beveled hammer and lockplate, rounded pan, finial on frizzen spring. Brass mounted, earl beaver tail behind tang. Brass sideplate marked John Margill York. High-comb walnut stock. John Margill is unknown.
Barrel is smooth and grey with light pitting. Lock is sharp and grey with some pitting. Brass has been cleaned to bright. Stock is excellent with sharp lines and nice untouched patina.