细节
A 12-BORE HAMMER GUN BY HOLLAND & HOLLAND, NO. 4730
The sidelever-operated bolt incorporating an unusual third bolt acting on the rear of the front lump, the rebounding backlocks with dolphin hammers, percussion fences, best foliate-scroll engraving, finely-figured replacement stock, the damascus barrels with game-rib
Weight 6lb. 11½oz., 14 1/8in. stock, 30in. barrels, approx. cyl. & ¾ choke, 2½in. chambers, Black Powder proof