ProMag GLK43X/48 9mm 20rd Magazine (Glock 48/43X)

This ProMag magazine is designed for Glock 48 and Glock 43X pistols chambered in 9mm. It provides a higher-capacity replacement or spare magazine with a steel body and a polymer catch insert that works with the factory magazine catch. The magazine uses an injection-molded follower and a spring made from heat-treated chrome silicon wire. The product is manufactured in the United States.

Key Specifications

• The magazine holds 20 rounds.
• Compatible with Glock 48 / 43X pistols.
• Caliber: 9mm.
• Magazine body material: steel.
• Magazine body includes a polymer catch insert to use the factory mag catch without modification.
• Follower type: injection-molded follower.
• Spring: heat-treated chrome silicon wire.
• Dimensions (listed): 1.10 x 1.70 x 5.90 inches.
• Weight (listed): 0.25 lb.
• Country of origin: Made in USA.

Robustly manufactured components and a straightforward design make this magazine a practical spare or replacement for range use and extended-capacity applications where legal. Its steel construction and precision-wound spring prioritize consistent feeding and serviceable longevity for routine use.