This SxS shotgun is in 12 ga. Markings on the bbl are ” Chromox Fluid Compressed Steel”. Standard choking with a full and a modified bbl. 28″ bbl. Frame is elaborately engraved with a deep scroll style. Frame is case colored with good case colors showing in protected areas. The remainder is mostly silver. Nice clean smooth metal. Bbl has most finish remaining thinning lightly in spots. Inside the bbls it is nice bright and shiny. Original wood is very nice cond and looks like it has been lightly freshened with re-cut checkering. Repaired hairline crack. A nice vintage shotgun!