This ProMag magazine is a direct-fit detachable magazine for the Glock 42 platform. It offers a 10-round capacity in a black polymer body with a full-length steel internal insert and an injection-molded follower. Springs are formed from heat-treated chrome-silicon wire to maintain consistent feeding.
Key Specifications
- The capacity is 10 rounds.
- The body material is black polymer.
- The magazine includes a full-length steel internal insert.
- The follower is injection-molded.
- The spring is made from chrome-silicon wire.
- The fitment is for the Glock 42 model.
- The finish is black.
- Dimensions are listed as 1.55 x 3.05 x 9.20 (units as provided by source).
- The magazine is not designed to be disassembled.
- Manufacturing information notes Made in the USA as provided by the manufacturer.
This magazine is a practical replacement or spare for Glock 42 owners who prefer a black polymer body with a steel insert and proven spring construction. Its design focuses on reliable feeding and ease of use for everyday carry and range use 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.




