This Rock Island Armory factory replacement magazine is designed for full-size 1911 single-stack pistols produced to Armscor/Rock Island Armory specifications. It is a detachable magazine rated for a 10-round capacity and built with a steel magazine body and a polymer base plate for reliable feeding and handling. The magazine is supplied as a direct-fit factory-style spare intended for Rock Island Armory 1911-pattern pistols.
Key Specifications
- The magazine holds 10 rounds for single-stack 1911 configurations.
- The magazine body is made from steel for durability and dimensional stability.
- The base plate is made from polymer to aid control and handling.
- Designed to fit Rock Island Armory full-size 1911 single-stack pistols.
- The feed type is single-stack for a streamlined profile in 1911 frames.
- Manufacturer is Armscor / Rock Island Armory, produced to factory specifications.
- Product type is a detachable magazine intended as a factory replacement or spare.
- The listed weight is 0.23 lb (per supplied product data).
- Overall package dimensions are approximately 1.85 x 4.85 x 7.40 inches.
This magazine provides a factory-spec spare for Rock Island Armory 1911 owners who prefer OEM-fit components. Its steel construction and single-stack profile maintain original ergonomics and magazine dimensions, making it a practical choice for range use, training, or as a serviceable spare to keep on hand.
This description was generated with AI and may contain errors. Verify specifications and legal restrictions with the manufacturer before purchase. Provided “as-is” without warranties or guarantees.




