Springfield Armory 1911 Operator AOS .45 ACP 5.75in Threaded

The Springfield Armory 1911 Operator AOS in .45 ACP is a duty-focused, optics-ready 1911 platform built on a forged steel frame and slide. It pairs a 5.75-inch threaded barrel with G10 grips and ambidextrous controls for practical field use. The Operator AOS supports a range of red-dot footprints while retaining a traditional 1911 manual-of-arms.

Key Specifications

• The caliber is .45 ACP.
• The barrel length is 5.75 inches.
• The action is Semi-Auto.
• The barrel type is Threaded.
• The sights are Tritium night sights.
• The safety configuration is Ambidextrous.
• The frame and major components are constructed of Steel with a Cerakote finish.
• The grip material is G10 (VZ G10).
• The slide is Optics-Ready (AOS).
• The rate of twist is 1-in-16.

Engineered to integrate modern sighting solutions without abandoning the 1911 standard, the Operator AOS offers practical ergonomics and proven controls for serious shooters. Its threaded barrel and optics-ready slide provide flexible configuration for range, competition, or responsible carry while G10 grips and tritium sighting support practical use in varied conditions.