... alternative to blued or parkerized steel. Some handgun models, such as the Smith & Wesson Model 60 and the Colt M1911 pistol, ... producing high quality stainless steel products, such as: 201, 301, 304, 321, 316, 316L, 309S and 310S Stainless steel sheets, 201, 301, 304, 321 ...