In addition to common chamberings such as .380 ACP, 9 mm Luger, .40 S&W and .45 ACP, Jagemann Sporting Group offers 100-count bags of high quality, U.S.-made unprimed brass in loadings such as .357 SIG and .45 Colt. The company’s engineering and machining background, along with its German heritage, translates into exacting dimensions and quality. Price: $21 to $34. Contact: Brownells, Inc.; (800) 741-0015; brownells.com.