Cal 38. 20" half oct bbl and full length mag tube. Original sights. Excellent bore. Pistol grip checkered fancy stock in VG+ condition with most original varnish and a rifle style buttplate. Case hardened frame retains 30-40% thinning case colors. Bbl and mag have about 85% orig blue thinning some on the high points. Comes with special order gold trim indicated on the Factory Records on the mag retaining band, forend cap, trigger and buttplate. This gun was originally 20" 44 cal that was returned to the factory, changed to a 38 caliber half oct and gold trim added at that time. A really nice clean little gun! Comes with Factory Letter.