ProMag FNH Five Seven Magazine IOM & USG Black Polymer 5.7x28mm 30/rd
$32.53
Extend your FNH Five-Seven pistol’s capacity with this 30-round ProMag magazine. Durable glass-filled nylon polymer construction ensures reliable feeding.
85 in stock
An extended 30-rd magazine for the Five-Seven pistol in 5.7x28mm. Features an injection molded housing and follower constructed of impact resistant glass-filled nylon polymer for durability. The spring is precision wound from heat-treated Chrome-silicon wire for reliable feeding. The magazine has an o/a length of 7.25_ and includes a molded grip-sleeve to fill the space between the bottom of the grip-frame and the magazine base-plate. All components proudly made in the U.S.A.
| Weight | 0.250 lbs |
|---|---|
| Dimensions | 10.500 × 3.050 × 2.400 in |
| Manufacturer | ProMag Industries |
| Capacity | 30 |
| Finish | Black Polymer |
| Frame Material | Glass-filled Nylon Polymer |
| Caliber | 5.7x28mm |
PROCESSING & SHIPPING
Orders typically ship within 1–3 business days (Monday–Friday) after payment and all required documentation are received. Time to arrival after shipment depends on the carrier. Shipping method is at BT Gun Company’s discretion; ammunition and oversized accessories are charged at actual shipping cost. We do not ship to Hawaii or Alaska.
FIREARM TRANSFERS
- Firearms must ship to a licensed FFL dealer of your choosing — confirm with them first that they can accept the transfer.
- Your receiving FFL will need to email their license to [email protected] before we can ship.
- Inspect your firearm at your FFL’s location before signing ATF Form 4473 — once signed, the firearm is considered accepted.
You’re responsible for knowing the firearms laws in your state before ordering. For complete shipping, returns, and restocking-fee policy details, see our Shipping & Returns page.

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