What s in the Box Springfield Armory 1911 Ronin Operator .9mm Full-Size Pistol One 9-Round Magazine Cable Lock Owner s Manual While the Ronin Operator is the result of thoroughly modern precision manufacturing, it s undeniably traditional in its approach to quality and performance. Configured as a full-size 5 gun and available in 9mm and .45 ACP variants, the Ronin Operator features a forged steel slide and frame as well as a hammer-forged barrel for unparalleled durability and strength. The pistol sports a beautiful two-tone finish, with a stainless steel forged frame and a forged slide of carbon steel. The flats of both the slide and frame are thoroughly polished, with an attractive matte finish applied to the rest of the pistol. In addition, the carbon steel slide features a beautiful hot salt bluing treatment that not only brings out the lustre of the steel, but also hearkens back to the earliest days of the classic 1911. Firearm Specifications Brand: Springfield Armory Model: 1911 Ronin Operator Caliber: 9mm Weight: 41 oz Overall Length: 8.6 Inches Barrel Length: 5 Inches Barrel Material: Forged Stainless Steel, Match Grade Recoil System: GI Style Slide: Forged Carbon Steel, Blued Magazine Capacity: 9 Rounds Grip Type: Crossed Cannon Wood Laminate