The Springfield Armory 1911 Operator in .45 ACP is a full-size, duty-grade 1911 built for serious shooters who demand performance in any condition. Chambered in the proven .45 ACP cartridge, this Operator variant ships optics-ready and features a threaded barrel, making it equally at home as a suppressor host, a home defense platform, or a competition-ready workhorse. Every detail reflects Springfield Armory’s commitment to delivering a professional-tier 1911 without compromise.
Key Specifications
- Chambered in .45 ACP, delivering authoritative stopping power in a time-proven cartridge.
- The barrel measures 5.75 inches and is threaded for suppressor or muzzle device compatibility.
- The rifling features a 1-in-16 inch rate of twist for consistent bullet stabilization.
- Ships with two 8-round magazines so you’re range-ready right out of the box.
- The frame and controls are finished in black for a professional, low-profile appearance.
- An ambidextrous safety provides accessible, positive control for both left- and right-handed shooters.
- Front sights feature tritium night sight inserts for reliable target acquisition in low-light conditions.
- The rear sight uses a white dot for fast, intuitive sight picture alignment.
- The pistol arrives optics ready, allowing direct mounting of a compatible red dot sight without additional milling.
- Action is semi-automatic, operating on the legendary single-action 1911 platform.
The Operator represents Springfield Armory’s full-size 1911 at its most mission-capable. With a threaded barrel, factory night sights, an optics-ready slide, and ambidextrous safety, this pistol eliminates the need for aftermarket upgrades right out of the gate. Whether you’re mounting a suppressor, adding a red dot, or running it as-is in low-light environments, the Operator delivers the accuracy, reliability, and control that 1911 devotees demand. Add it to your cart and experience what a purpose-built Operator-grade 1911 is all about.








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