December 11, 2019 12 Bore, ALL Pre Owned, Hammergun Hollis Hammergun 12 Bore Hollis_1Hollis_2Hollis A fine 12 bore bar lock rebounding hammergun with 30″ barrels, beautiful condition with clean barrels and action with traces of colour. Stocked to 14 1/2″ Cased. £5,250