A Fine 40-Bore Flintlock Box-Lock Pocket Pistol by C & S Mason, London. With round, blued, turn-off barrel decorated with a gold band and geometric engraving at the muzzle, border engraved action signed within an oval and stands of arms on once side, and inscribed 'London' within an oval and stands of arms on the other, engraved thumb-piece safety catch, also locking the steel, platinum plug in pan, folding trigger, and figured walnut butt cut with chequering and vacant white metal escutcheon, Birmingham and private proofs. 

Dimensions:

Bore: 40-Bore

Barrel Length: (4.5 cm)

Overall Length: (16 cm)