The Rock Island Armory M1911 GI Standard MS is a mid-size, 1911-format pistol chambered in .45 ACP that follows the traditional GI lines. It is built on a steel frame with a black parkerized finish and fitted with smooth wood grips and fixed low-profile sights. The pistol ships with one magazine and carries the familiar beavertail safety and GI-style hammer for a traditional 1911 user experience.
Key Specifications
- The caliber is .45 ACP.
- The action type is Semi-Auto.
- The frame material is Steel.
- The finish is Black Parkerized.
- The grips are Smooth Wood.
- The sights are Fixed low-profile sights.
- The slide features Serrations for positive manipulation.
- The safety is a Beavertail style thumb safety.
- The package includes 1 magazine.
- The model/series is listed as the GI Series / Standard MS.
This M1911 is a straightforward, traditional 1911 offering intended for shooters who appreciate classic ergonomics and proven mechanical design. Its steel construction and parkerized finish provide a durable platform for range use, carry in legal jurisdictions, or as part of a historic-style collection. The smooth wood grips and fixed sights maintain the period-correct appearance while the GI-style controls make it familiar to anyone accustomed to 1911 operation.
Product information is supplied by the manufacturer and/or distributor and may be automatically formatted or enhanced using AI for clarity and consistency. While we strive for accuracy, specifications, features, and included items may change without notice. Always verify details using the manufacturer’s official documentation and the information shown on this product page before purchase or use.




