The Rock Island Armory Rock Standard FS is a full-size M1911A1-style pistol chambered in .45 ACP with a 5-inch button-rifled barrel. Built on a steel frame and finished in black parkerized coating, the pistol features a full-length guide rod, skeletonized hammer and trigger, and an ambidextrous safety. Sights are low-profile dovetailed up front with a fixed rear sight; one 8-round magazine is included.
Key Specifications
- The caliber is .45 ACP.
- The barrel measures 5 inches and is button-rifled.
- The magazine capacity is 8 rounds.
- The action is Semi-Auto.
- The frame material is steel with a black parkerized finish.
- The slide finish is black parkerized.
- The pistol includes a full-length guide rod.
- Sights are low-profile dovetailed front and fixed rear.
- Safety features include an ambidextrous safety and a beavertail grip safety.
- The package includes one 8-round magazine.
Designed and built to the Rock Series standards, this full-size 1911 offers a traditional 70-series profile with upgraded features such as a skeletonized hammer and trigger, adjustable trigger over-travel stop, and a durable parkerized finish. The combination of a 5-inch barrel, full-length guide rod and robust steel construction make this pistol suitable for range use and traditional 1911-style applications where a full-size platform is preferred.
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.




