ProMag GLK13 Glock 43 Magazine — 9mm, 10rd

The ProMag GLK13 is a detachable 10-round magazine designed for the Glock Model 43 in 9mm Luger. It features a DuPont Zytel-based polymer body with a full-length steel internal insert and an injection-molded follower. The spring is formed from heat-treated chrome-silicon wire and the product is listed as made in the USA. This magazine is intended as a factory-style spare or replacement for compact Glock pistols.

Key Specifications

• The capacity is 10 rounds.
• Compatible with the Glock Model 43.
• Chambering is listed as 9mm Luger.
• The magazine body is constructed of DuPont Zytel-based polymer.
• Includes a full-length steel internal insert for structural support.
• The follower is an injection-molded magazine follower.
• The spring is made from heat-treated chrome-silicon wire.
• Manufacturer origin is listed as Made in USA.
• Listed dimensions are 1.20 x 2.15 x 7.85 (as provided by manufacturer).
• Listed weight is 0.2 (as provided by manufacturer).

As a direct-fit spare or replacement magazine for Glock 43 owners, the GLK13 pairs a compact polymer body with a steel internal insert and a quality spring design to maintain reliable feeding and form factor. Its construction and component choices make it a practical option for users who want a factory-style magazine from an aftermarket supplier.