AN EARLY .577 D.B. HAMMER RIFLE BY HARKOM, No. 748, possibly converted from percussion, Jones patent rotary-underlever, non-rebounding sidelocks with bolted hammers, percussion fences, best bold foliate-scroll engraving, well-figured stock (cracked and repaired at the head) with engraved patch box cover and chequered iron butt-plate, the browned twist barrels with open-sights

細節
AN EARLY .577 D.B. HAMMER RIFLE BY HARKOM, No. 748, possibly converted from percussion, Jones patent rotary-underlever, non-rebounding sidelocks with bolted hammers, percussion fences, best bold foliate-scroll engraving, well-figured stock (cracked and repaired at the head) with engraved patch box cover and chequered iron butt-plate, the browned twist barrels with open-sights
Weight 8lb. 9½oz., 14½in. pull, 27 5/8in. barrels, Black Powder proof
In a vinyl slip