FN Five-seveN Magazine 5.7x28mm - 20 Round

Manufactured by FN America
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SKU: 3866100030
MPN: 3866100030
Manufactured by FN America

In Stock

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 day or less. FFL orders take approximately 5 business days if you can provide us an actively receiving FFL location.

Magazines considered High Capacity are controlled by the ATF and/or local jurisdictions are not available for purchase/shipment in all areas.



The FN Five-seveN factory magazine holds a total of 20 rounds of the high velocity 5.7x28 ammunition. The impressive 20 round capacity still fits flush into the grip of this handgun and is made from the same tough polymer. This factory 5.7x28 magazine is finished black and features steel springs and rear witness holes so you can see your round count. If you are looking to stock up on mags for this proprietary cartridge, you can’t go wrong with the reliability of factory FN mags.

  • Fits FN Five-seveN handguns
  • 20 round 5.7x28mm capacity
  • Polymer body with black finish
  • Flush fit baseplate
  • Low-friction polymer follower
  • Rear witness holes

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 Gauge5.7X28mm
Magazine Capacity20
PlatformFN Magazines

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