ProMag 20-round magazine for Glock 48 and 43X in 9mm. Heat-treated steel construction with black oxide finish. Made in the USA with lifetime warranty against manufacturer defects.
This 20-round magazine is engineered to feed reliably in both the Glock 48 and Glock 43X, giving you extended capacity without sacrificing the compact profile these popular pistols are known for.
Magazine Body: Heat-treated steel with black oxide finish for corrosion resistance and durability.
Spring: Precision-wound from heat-treated chrome silicon wire—the same material used in factory Glock magazines—ensuring consistent feeding and long service life.
Follower: Injection-molded polymer design that works seamlessly with factory Glock magazine catches. No modifications to your firearm are required.
Polymer Catch Insert: Steel magazine body paired with a polymer catch insert allows use of your factory Glock mag catch without any gunsmithing.
ProMag magazines are manufactured in the USA. Every magazine undergoes rigorous quality control at each assembly step to maintain consistent performance. Each magazine is backed by a lifetime warranty against manufacturer defects.