The Springfield Armory 1911 Operator AOS is a tactical-grade pistol designed for serious shooters. Its forged stainless steel barrel features a match-grade, fully supported ramp with a 1:16 twist rate. The slide is made of forged carbon steel and coated in black Cerakote, making it optics-ready. The frame is also forged from carbon steel and features a black Cerakote finish. This pistol comes equipped with tritium front sights and a black serrated rear sight. The recoil system is GI-style, and the grips are VZ G10. Two nine-round magazines are included, each with a bumper pad. The Springfield Armory 1911 Operator AOS weighs 42 oz and measures 8.6" in length, 5.25" in height. Fast shipping ensures you'll be ready to take this pistol out on the range as soon as possible. Key Benefits and Features: Caliber: 9mm Barrel: 5" Weight: 42 oz Length: 8.6" Height: 5.25" Magazines: (2) 9-Round