The Rock Island Armory M1911-A1 GI is a full-size, steel-frame pistol built to reflect the classic U.S. GI 1911 design. It is chambered in .45 ACP and features a 5″ barrel with fixed low-profile sights and traditional smooth wood grips. The pistol carries a parkerized finish and a beavertail safety consistent with the M1911-A1 pattern.
Key Specifications
- Chambered in .45 ACP as the specified caliber.
- Magazine capacity is 8+1 rounds in the provided configuration.
- The barrel measures 5 inches for the factory standard length on this model.
- The action is Single Action consistent with M1911-A1 operation.
- The frame material is Steel for traditional mass and durability.
- The finish is Parkerized providing a non-reflective surface.
- The grips are Wood in a smooth GI-style profile.
- Sights are Fixed GI-style low-profile sights.
- Includes a Beavertail frame safety for improved hand placement.
- Weight is listed as 39.25 oz in the provided specifications.
The M1911-A1 GI from Rock Island Armory pairs classic lines and straightforward controls with durable steel construction. Its 5″ barrel and service-style ergonomics make it a practical choice for range work and users who prefer time-tested 1911 handling and control characteristics.
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.




