Manufactured c.1927. Single bead front sight on the barrel, with the Birmingham address on the top chamber flat, importer mark on the underside, and markings for nitro proof and a 2 1/2 inch chamber on the underside. The solid bar pattern frame is attractively casehardened with light floral and border engraving, with a similarly finished and decorated sideplate with a rebounding hammer, single trigger, and a rubber finger pad on the rear of the triggerguard. Fitted with a checkered forearm and pistol grip stock, the latter marked "IRP/28-10-44" on an inscription panel on the belly and an unmarked solid recoil pad. One harpoon is included, approximately 26 inches long with a sliding connection bracket for a line and a 2 3/4 inch wide alloy head with hinged flues.