ProMag builds this magazine (part no. GLK-12) chambered in 9mm Luger specifically for the Glock 43, a slim single-stack pistol built for concealed carry, matching the pistol’s factory 6-round capacity. It’s constructed of DuPont Zytel polymer with a full-length steel internal insert for added rigidity, along with an injection-molded follower and a spring formed from chrome-silicon wire. At 6.55 inches overall and roughly 0.21 pounds, it’s a straightforward spare that keeps the G43’s slim carry profile. For ProMag owners of a Glock 43, this handgun magazine is a direct-fit replacement.

Key Specifications

• Chambered in 9mm Luger.
• Holds 6 rounds, matching the Glock 43’s factory capacity.
• Fits the Glock 43.
• Built from DuPont Zytel polymer with a full-length steel internal insert.
• Spring formed from chrome-silicon wire.
• Follower is injection molded.
• Weighs approximately 0.21 pounds.

Frequently Asked Questions

What pistol does this magazine fit? The Glock 43, chambered in 9mm Luger.

How many rounds does it hold? 6 rounds, matching the G43’s factory capacity.

Buy the ProMag Glock 43 Magazine

A slim, steel-reinforced spare built to match the G43’s factory capacity, this ProMag magazine is an easy backup for any Glock 43 carrier. Order it from our Lubbock, Texas gun shop for fast, insured shipping.