FN 503 Magazine - 9mm - 6 Round

Manufactured by FN America
SKU: 20-100262
MPN: 20-100262
Manufactured by FN America
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NOTE: Limit 5 per household. Quantities exceeding 5 will not allow checkout.

We are fully staffed and processing orders. Standard orders are shipping in approximately 1 business days or less. FFL orders take approximately 7 business days if you can provide us an actively receiving FFL location.



The FN 503 Magazine is the same reliable and durable FN factory original part that is shipped with the pistol. It is a 6-round magazine designed specifically for the FN 503 Magazine chambered in 9mm. It is compatible with FN 503 models. This FN magazine is constructed to endure heavy use with a durable polymer construction. This factory magazine offers steel internal springs for reliable cycling offering the dependability and quality you expect from a FN product. 

These 6-round magazines provide the perfect balance of firepower and functionality that is ideal for target shooting, mobility or for keeping extra rounds on hand. These magazines adhere to FN’s specifications featuring reinforced feed lips and durable polymer construction. This FN 503 6-round magazine is the same quality and standards as the factory original meaning a secure fit, good cycling and an easy drop from the mag well, ensuring you get optimal reliability and performance.

  • Manufactured by FN
  • Compatible with FN 503
  • 9mm
  • 6-round
  • Polymer construction

FN America is a subsidiary of FN Herstal, a global company with a proud, long-standing heritage. They are committed to providing highest quality, dependable, innovative firearms. With an over 127-year history, Fabrique Nationale stands at the cutting-edge of commercial, law enforcement, and military weapons. Every one of FN America’s firearms are hand tested before leaving the factory to ensure reliability and make sure that the product you receive will work when you need it to.
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BrandFN America
Caliber Gauge9mm Luger
Magazine Capacity6
PlatformFN Handguns

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