For those that demand a no-nonsense approach to their defensive grade pistol, the Operator 1911 in .45 ACP stands ready to deliver. Featuring the duty-grade features serious shooters demand, the Operator 1911 builds on the century-plus of service behind the gun and the cartridge to deliver a cutting-edge, tactical-grade pistol. Tactical Rack rear/tritium front sights, G10 grips, ambi safety, two eight-round magazines with base pads, forward cocking serrations, and more combine to make the Operator 1911 from Springfield Armory a must-have tool for self-defense. Now, Springfield Armory has taken the precision and shootability of the 1911 and added modern optics integration direct from the factory. Developed in collaboration with Agency Arms, the Agency Optic System (AOS) employs a series of plates fitting a wide variety of today’s most popular optics following the RMR, Shield, Delta Point Pro, and Docter footprints.