Caliber 40. Orig full oct 30" bbl, Beaches front and orig factory rear sights, bore is bright and shiny with sharp rifling. Orig wood stocks have a few minor usage marks but generally near exc with most orig varnish remaining, double set triggers, shotgun style buttplate as well as the 'Bridgeport, CT Old Reliable' bbl markings. Gun is guaranteed all orig with 75-80% toning bbl blue, receiver retains 20-25% case colors turning somewhat dark in areas. All orig throughout; complete with Factory Letter indicating the gun was shipped to the New York address of 'E.S. Harris'. Nice gun!