The FN 509M Magazine Sleeve is a magazine from FN. This configuration is built around a 9mm listing.

Overall length is 6.5. This configuration is in the 509 Series. The UPC for this exact configuration is 845737010171.

The store SKU is FN20-100356. A magazine has to match both the firearm family and the cartridge. For this FN magazine, keep the model name and the caliber together before you treat it as a fit. The cartridge listed here is 9mm. A magazine in another caliber can share a similar model name and still be the wrong product.

The model name to compare is FN 509M Magazine Sleeve. A close FN model can differ in finish, capacity, barrel, sights, or included parts, and those differences are the reason this page stays with this configuration. Additional information on this page repeats the published specification list for this exact configuration. If a measurement is not in that list, it is not stated here and should not be assumed. Read as a checklist, manufacturer is FN, model is FN 509M Magazine Sleeve, caliber is 9mm, overall length is 6.5, and family is 509 Series.

Read this model as one configuration from FN, not as a stand-in for every magazine that shares the brand. The caliber printed for this listing is 9mm. Additional information repeats the specification fields published for this item. If a number is not in that list, this page does not supply it.

When two FN listings look alike, compare finish, capacity, size, and included parts only where those fields are actually filled in. This text is original catalog copy for the magazine. It is not a pasted manufacturer page, and it does not add promotional claims that are absent from the specification list.

Compare the FN 509M Magazine Sleeve with more Magazines, or browse the full Send It Guns catalog. See the official FN site.