This ProMag magazine is built for extended-capacity use in FN 509 pistols, chambered for 9mm. It combines traditional stamping and welding of heat-treated high carbon steel with precision injection-molded mil-spec polymer components for reliable feeding and durability. The magazine is finished in a blued steel appearance and is made in the USA. Every ProMag magazine is backed by a lifetime guarantee against manufacturer’s defects.
Key Specifications
- The magazine holds 32 rounds for extended-capacity needs.
- Chambering is specified as 9mm.
- Designed to fit FN 509 pistols.
- Primary material is steel, using heat-treated high carbon steel construction.
- The finish is specified as blued for a traditional appearance.
- Color is listed as blue.
- Construction includes stamping and welding combined with precision injection-molded polymer components.
- Product type is magazine for pistols.
- Manufacture is noted as Made in USA.
- Backed by a lifetime guarantee against manufacturer’s defects.
For shooters who value reliable feeding and solid construction, this ProMag 32-round magazine provides a practical extended-capacity option for range use, competition, and training. Its combination of heat-treated steel and mil-spec polymer components aims to balance durability with consistent function, and the manufacturer’s lifetime guarantee supports long-term ownership.





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