The Rock Standard FS from Armscor / Rock Island Armory is a full-size 1911-style semi-automatic pistol built on the traditional Series 70 design. It is chambered in .45 ACP and fitted with a 5-inch button-rifled barrel. The pistol uses stainless slide and frame construction with a matte finish and comes fitted with double-diamond checkered wood grip panels.
Key Specifications
- Chambered in .45 ACP for classic 1911 performance.
- Barrel measures 5 inches and is button rifled.
- Action is Semi-Auto (recoil operated).
- Frame and slide finished in matte stainless steel.
- Grip features double-diamond checkered wood panels.
- Sights are fixed dovetail front and rear for a snag-free profile.
- Includes one magazine in the package.
- Ambidextrous controls with a beavertail grip safety and manual thumb safety.
- Unloaded weight is approximately 40 ounces.
- Slide includes double wide slant serrations and a full-length guide rod.
The Rock Standard FS pairs time-tested 1911 ergonomics with modern CNC production and hand-fitting where it counts. Its stainless construction and traditional controls make it a capable option for range use, competition formats that accept a 1911 platform, or for enthusiasts who prefer the familiar feel and trigger character of a Series 70-pattern pistol.
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.




