Springfield Emissary 1911 AOS | 9mm 5″ | PX9229LAOS

The Springfield Armory Emissary AOS is a full-size, optics-ready 1911-style pistol chambered in 9mm with a 5″ match-grade bull barrel and a black Cerakote finish. It integrates the Agency Optic System (AOS) for direct factory optics mounting and ships with VZ Thin-Line G10 grips and two 9-round magazines. The design combines traditional 1911 ergonomics with modern optics integration for shooters who prioritize sighting flexibility and precision on the range. For an optic under $1,000, a compact red-dot such as the Holosun 507K pairs well with the AOS footprint and maintains a low profile on the slide.

Product Specifications

• The UPC is 706397964597.
• The manufacturer is Springfield Armory.
• The model is the Emissary 1911 AOS with part number PX9229LAOS.
• The caliber is 9mm.
• The barrel measures 5 inches and is a match-grade bull profile.
• The slide is made from carbon steel with a black Cerakote finish and tri-top cuts with flat-top serrations.
• The frame finish is black Cerakote.
• The grips are VZ Thin-Line G10.
• The firearm includes the Agency Optic System (AOS) with plates compatible with common footprints such as RMR, Shield, Delta Point Pro, and Docter.
• The front sight is tritium and the rear sight is a black serrated style providing a visible sight picture with many optic configurations.
• The magazine configuration is 2 x 9-round removable magazines.
• The action is semi-automatic.
• The barrel twist rate is 1-in-16.
• The overall length is listed as 8.4 inches.
• The recoil system uses a one-piece full-length guide rod.

The Emissary AOS blends classic 1911 lines and controls with modern features such as an optics-ready slide and match-grade barrel, making it well-suited for range-focused duty use and competition-style shooting where a compact red dot improves speed and precision. Its combination of a heavy bull barrel and flat-top slide work together to reduce perceived muzzle flip and aid in consistent follow-up shots. The Emissary’s factory AOS integration simplifies adding a miniature reflex sight while preserving a low-profile co-witness with iron sights.

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