A 10-Bore Flintlock Cavalry Pistol, With plain barrel and tang struck with Tower proofs, flat lock signed WILLIAMS & POWELL, figured walnut full-stock, regulation brass mounts including side-plate and trigger guard. 

Williams & Powell [1844-1892]

Shop in Liverpool. Made double-barrle, over and under, percussion pocket pistols with folding triggers and cased percussion duelling pistols with loading equipment. Also made percussion pepperboxes and percussion revolvers, Tranter Patent. 

A. Merwyn Carey (1954) English, Irish and Scottish Firearms Makers, Acro Publishing Company, New York. 

Dimensions:

Bore: 10 Bore

Barrel Length: 9 Inches (23 cm)

Overall Length: 15 Inches (39 cm)