12g Geo Bates, 132 Steelhouse Lane Birmingham sidelock non-ejector Serial No. 320 to the Trigger Guard - with 28" x 2.5" barrels with Dolls Head extension - with top lever opener and automatic safety, both barrels proved 13/1 (0.719) left barrel measures 0.726" and the right barrel measures 0.727" - the side lock action is engraved with foliate and scroll engraving together with game birds- 15.75" semi pistol grip stock to include 1.75 inch stock extensions. Possibly replaced barrels stamped with Ser. No 45168