Cimarron Frontier Revolver, Single Action Only, 357 Magnum/38 Special, 4.75 Barrel, Steel, Case Hardened Finish, Walnut Grips, 6 Rounds PP400 The Frontier Model .357/.38 Special features a 4 3/4" blued barrel, color case hardened Pre-War frame and 1 Piece walnut grips.