FN Five-seveN 20-Round Magazine — OEM Fit for USG/MK2 & MRD/MK3
One consolidated listing for FN OEM 20-round magazines designed to fit the Five-seveN platform. Offered as two OEM-fit variants for the USG/MK2 and the MRD/MK3, these magazines deliver high capacity, reliable feeding, and lightweight polymer durability — ideal for extended range sessions and defensive carry.
Key Features
- 20-round capacity for extended shooting without frequent reloads
- Durable, corrosion-resistant polymer construction — lightweight and impact resistant
- Factory OEM fit and feeding reliability for each specified Five-seveN model
- Available as distinct OEM-fit variants (select model variant at purchase)
Specifications
- Caliber: 5.7 × 28mm
- Capacity: 20 rounds
- Material: High-strength polymer (OEM)
- USG/MK2 Variant — SKU:
MGFN3866100030, UPC:818513003018 - MRD/MK3 Variant — SKU:
MGFN20-100682, UPC:845737015459
Compatibility & Ordering
Select the variant that matches your Five-seveN model. The USG/MK2 variant is optimized for USG and MK2 pistols; the MRD/MK3 variant is optimized for MRD/MK3 pistols. If unsure, check your pistol model before ordering.
Related products and accessories: Five-seveN Accessories
Maintenance Recommendations
- Keep magazines clean and free of debris for reliable feeding.
- Inspect followers and springs regularly and replace worn springs as needed.
- Store in a cool, dry location when not in use.
FAQ
Are these magazines compatible with all Five-seveN models?
Each variant is made for specific Five-seveN models — choose the USG/MK2 variant for USG/MK2 pistols and the MRD/MK3 variant for MRD/MK3 pistols. If you own a different Five-seveN model, confirm compatibility before purchase.
Can I interchange the two 20-round variants?
They are OEM-fit for their respective models. Physical interchangeability may vary; use the variant specified for your pistol model for best reliability.
Do these magazines come with a warranty?
These are factory OEM magazines — warranty details follow FN’s OEM policy. Contact customer service for warranty assistance.
Compliance & Authenticity
Authenticity guaranteed — these are factory FN OEM magazines. Follow all local laws and manufacturer guidance for storage and transport.
