The Armscor/Rock Island Armory GI Standard is a semi-automatic .45 ACP pistol built for straightforward service in range, training, and personal defense contexts where lawful. It incorporates a 5″ barrel and a parkerized corrosion-resistant finish. Controls and ergonomics follow a traditional GI-style layout for familiarity and ease of use.
Key Specifications
- The barrel measures 5″ for balanced handling and sight radius.
- The cartridge is chambered in .45 ACP.
- The magazine capacity is 10 rounds.
- The finish is parkerized for durable, low-glare protection.
- The sights are dovetail, fixed for a straightforward sight picture.
- The firearm type is listed as pistol.
- The product subcategory is Pistol.
- Units per box: 1.
With its traditional GI profile, durable parkerized coating, and common .45 ACP chambering, the GI Standard provides a no-nonsense option for range work, training, and personal defense where permitted. The simple, proven design appeals to shooters seeking familiar controls and serviceable performance without unnecessary complexity.
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.




