ProMag GLK-A12 15rd .40 S&W Magazine for Glock 22/23/27

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.