
In StockSave 35%
Type
parts
Last Seen
May 20, 2026
Pro Mag Industries FN Five-seveN USG Magazine 5.7 X 28 21-Rounds
Sold byGrabAGun•Posted Apr 27, 2026
Compare prices for ProMag Magazine FN Five-seveN 5.7x28mm FN 21-Round Steel Blue$22.69
$34.99
You save $12.30 (35% off)
Price and stock data refresh continuously from GrabAGun.
Deal Summary
- Currently in stock.
- Category: parts
- UPC: 708279016127
- SKU: GAG_MGPMFNHA10
- Brand: Promag
Price History
Deal Details
ProMag Industries Magazine Features Designed specifically for the FN Five-seveN USG this magazine ensures a perfect fit and reliable performance. The steel body provides a sturdy base while the blued finish protects against corrosion and scratches. An injection molded magazine follower and a magazine spring made from heat-treated chrome silicone wire promote consistent feeding and dependability under various conditions. ProMag Industries Magazine Specifications Brand: ProMag Industries C
Other Offers for This Product
Active offers from your catalog for ProMag Magazine FN Five-seveN 5.7x28mm FN 21-Round Steel Blue.
Comparing 5 retailers carrying this product
Lowest Price: $19.49
Highest Price: $26.99
You Save: $7.50
Avg Discount: 16% off

PROMAG FN FV SVN 5.7X28MM 21RD BL ST
PromagBattleHawk ArmorySKU/UPC: 708279016127
$19.49$34.99Save 44%
View at BattleHawk Armory
ProMag Mag, 5.7X28MM, 21 Rounds, Fits FN Five-seveN USG 5.7x28mm pistol, Steel Construction, Blued Finish, Black FNH-A10
PromagHinterland OutfittersSKU/UPC: 218188
$21.15
View at Hinterland Outfitters
Pro Mag Industries FN Five-seveN USG Magazine 5.7 X 28 21-Rounds
Pro Mag IndustriesGrabAGunSKU/UPC: GAG_MGPMFNHA10
$22.69$34.99Save 35%
View at GrabAGun
ProMag Magazine FN Five-seveN 5.7x28mm FN 21-Round Steel Blue
PromagMidwayUSASKU/UPC: 887757
$25.99
View at MidwayUSAProMag FN FiveseveN Magazine 5.7x28mm 10rd Steel
PromagAmmunition DepotSKU/UPC: FNHA10
$26.99
View at Ammunition Depot