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Customer Reviews
Most Recent Reviews
FN 509 factory mag by Al, Verified Owner, July 10, 2026
These magazines are solid. I haven’t had any issues out of them. I have 8 and no problems at all. They are definitely alittle pricey but they are worth it.
Most Recent Reviews
Factory OEM Mag by MH, Verified Owner, December 25, 2024
No issues as you would expect from a factory mag. I got this and the mag sleeve to run in a 509M and am very pleased. There's a little play as can be expected any time you up size a magazine with a sleeve to a smaller model, but it's nothing major. I...
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Read All 2 Reviews
Gun Make:
FN Herstal
Gun Model:
FN 509
Caliber:
9mm Luger
Magazine Capacity:
17 Round
Color:
Black
Fabric/Material:
Stainless Steel

Code: 57D-PMG-GHT166-201000321-17RD

MPN: 20-100032-1

UPC: 845737007768

List: $56.99Save $5.00
$51.99

Certain firearm magazines and extensions are subject to maximum capacity restrictions based on state and local laws. Currently, we are unable to sell these products to some locations. For a complete list of these restrictions, please visit our policy page.

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Product Info for FN America FN 509 9mm 17 Round Pistol Magazine

This magazine is compatible with your FN 509. It is constructed of stainless steel with at flat black finish, high visible anti-tilt follower, and flat base pad. Note: This mag will not work with FNS TM or FNX TM pistols.image

WARNING: California`s Proposition 65

Specifications for FN America FN 509 9mm 17 Round Pistol Magazine:

Manufacturer: FN America
Gun Make: FN Herstal
Gun Model: FN 509
Caliber: 9mm Luger
Magazine Capacity: 17 Round
Color: Black
Fabric/Material: Stainless Steel

Package Contents:

  • FN America FN 509 9mm 17 Round Pistol Magazine

FN America FN 509 9mm 17 Round Pistol Magazine Orderable Models

List of Orderable Models

  • FN America FN 509 Pistol Magazine, 9mm, 17 Round, Black, 1 Pack, Stainless Steel, 201000321-17RD , MPN: 20-100032-1 , UPC: 845737007768 , Code: 57D-PMG-GHT166-201000321-17RD
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Last updated 2026-08-06 UTC.