This ProMag replacement magazine is designed for .22 Long Rifle conversions of 1911-style pistols from Kimber, Iver Johnson, and Marvel. It uses a proprietary DuPont Zytel-based polymer body for durability and a heat-treated chrome-silicon spring to promote reliable feeding. The magazine is configured to hold ten rounds and is finished in black for a low-profile appearance.
Key Specifications
- The magazine holds 10 rounds.
- Intended for .22 Long Rifle rimfire cartridges.
- Constructed from a proprietary DuPont Zytel-based polymer body.
- Features a black finish.
- Compatible with Kimber, Iver Johnson, and Marvel 1911 .22 conversion pistols.
- The spring is made from heat-treated chrome-silicon wire for improved durability.
- Overall dimension listed as 1.60 x 2.85 x 9.15 inches.
- Application is specified as rimfire use.
- Designed for use with 1911-style conversion platforms.
- Manufactured in the United States.
Purpose-built for training and range use with .22 LR conversion kits, this ProMag magazine provides a straightforward replacement option that matches the original form factor of 1911-style rimfire conversions. Its polymer construction and treated spring focus on service life and feeding consistency without unnecessary features.
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.




