The ProMag magazine is a drop-in replacement designed for use with Glock Model 22, 23, and 27 pistols chambered in .40 S&W. It combines a DuPont Zytel polymer body with a full-length steel internal insert and an injection-molded follower for reliable feeding. The spring is formed from heat-treated chrome-silicon wire and the assembly is made in the USA.
Key Specifications
- Compatible with Glock 22, 23, and 27 pistols.
- Chambering listed as .40 S&W.
- Magazine body constructed of DuPont Zytel polymer.
- Magazine includes a full-length steel internal insert stamped and welded similar to factory style.
- Features an injection-molded magazine follower for consistent operation.
- Spring made from heat-treated chrome-silicon wire.
- Finish is black polymer exterior.
- Listed as made in the USA.
- Fit noted for Glock generations 1–4 in supplier documentation.
This magazine serves as a practical factory-style replacement for range, duty-style, and general-purpose use where compatible. Its polymer body with a steel insert aims to balance weight and durability while retaining reliable feeding characteristics.
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.
