9mm Para., .357 SIG (disc. 2010, reintroduced 2015 only), .40 S&W, or .45 ACP cal., DAO, full size stainless steel frame with black polymer grip shell, features modular synthetic frame with removable fire control assembly, 4.7 in. barrel, 10 (.45 ACP), 14 (.40 S&W and .357 SIG), or 17 (9mm Para.) shot mag., ambidextrous slide release lever, black Nitron or two-tone (disc. 2010) finish, contrast or Siglite night (disc. 2015) sights, integrated Picatinny rail, converts into various calibers by changing slides, grip modules, and magazine, 27.6 oz. Mfg. mid-2008-2013, reintroduced 2015-16.