Description
The ProMag GLK-A12 is a 15-round detachable magazine designed for Glock Model 22 and compatible with Models 23 and 27 in .40 S&W. The magazine body is molded from DuPont Zytel polymer and incorporates a full-length steel internal insert for dimensional stability. It uses an injection-molded follower and a spring formed from heat-treated chrome silicon wire. The unit is manufactured in the United States and intended as a durable spare or replacement magazine for range, training, and service applications.
Key Specifications
- The magazine holds 15 rounds.
- Chambered for .40 S&W.
- Compatible with Glock Models 22, 23 and 27.
- Magazine body constructed of DuPont Zytel polymer.
- Includes a full-length steel internal insert.
- Features an injection-molded follower.
- Spring formed from heat-treated chrome silicon wire.
- Finished in black.
- Compatible with Glock Generations 1–4.
- Manufactured in the United States.
This ProMag GLK-A12 magazine offers a reliable, OEM-style option for shooters who need dependable reloads for the range, training, or professional use. With durable polymer construction, a full-length steel insert, and quality internal components, it delivers consistent feeding and long service life supported by ProMag’s lifetime guarantee against manufacturer defects.






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