Springfield Armory Ronin 1911 AOS .45 ACP 5in 8+1

The Springfield Armory Ronin AOS brings a modern optics-ready setup to a full-size 1911 platform in .45 ACP. It pairs a 5-inch match-grade barrel with the Agency Optic System (AOS) for compatibility with popular red-dot footprints. Controls and ergonomics follow the 1911 tradition while accommodating contemporary sighting solutions.

Key Specifications

• The barrel measures 5 inches and is described as a forged stainless steel, match-grade unit with a 1:16 twist.
• Chambering is .45 ACP.
• Magazine capacity is 8+1 rounds with one 8-round magazine included.
• The action type is Semi-Auto.
• The barrel material is specified as stainless.
• The slide is optic-ready and serrated and accepts AOS plates.
• Equipped with the Agency Optic System (AOS) for common RMR/Shield/Delta Point Pro/Docter footprints.
• Sighting uses a fiber optic front and a tactical rear sight.
• Includes 1 x 8-round magazine.
• The overall length is listed as 8.6 inches.

The Ronin AOS blends classic 1911 ergonomics with modern optics integration, making it well suited for range work, target shooting, and duty-style applications where a robust, sight-ready platform is desired. Its match-grade barrel and AOS capability provide a solid foundation for accurate, repeatable performance in a familiar 1911 footprint.