12 Gauge. 18.5" barrel length. SN: 3410. 2.75" chamber length. Cylinder Bores. Blued metal finish with walnut semi pistol grip stock, splinter forend, and bordered checkering to wrist and forend. Double barrel side by side sidelock hammer shotgun with extractor. Item mounts a front bead sight on a matted barrel rib. Some light border engraving at the rear barrels and to dollshead. Lockplates are struck T. BARKER with barrel rib marked BELGIUM LAMINATED STEEL with further Belgian proofs to the barrel flats.