Some firearms incorporate stainless steel components as an alternative to blued or parkerized steel. The Kel-Tec P-3AT is available with blued, parkerized, or matte chrome slide. Stamped steel stock fittings were generally blued, although some were parkerized in late production. The blade was made of carbon steel, and was either blued or parkerized. It came in a blued or parkerized finish and a plain stock. The blued metal barreled action was mounted in a walnut stock. The barrel and receiver have a polished and blued finish. Oversize walnut target grips and blued finish only. It is produced in both blued and stainless steel. Magnum and were available in blued, nickel, silver, and gold plated finishes. Manufactured with fine carbon steel, it was available in both blued and nickel-plated finishes. Historically, razor blades were often blued steel. Finish would be blued, with standard wood grips. Being die-cast rather than steel, the pistol was not blued but was painted black. Finish was blued, with wood grips as standard.