These are second generation USG/MKII + 5 magazine extensions. These will NOT fit MKIII FsN MRD pistols magazines.

While the OEM magazine springs will work we suggest installing EA's HD magazine springs

Aluminum Magazine Extension +5 for FN Five-Seven MRD/MK3 | Enhance Your Firepower

Boost your FN Five-Seven MRD/MK3's capacity with this durable aluminum magazine extension from Dorin Technologies.

Upgrade your FN Five-seveN MRD/MK3 with our high-quality Aluminum Magazine Extension, adding 5 extra rounds to your magazine capacity. Crafted from durable, lightweight black anodized aluminum, this extension seamlessly integrates with your existing FN Five-seveN magazine, offering enhanced performance without sacrificing reliability.

Designed for quick and easy installation, this magazine extension not only boosts your ammunition capacity but also provides a sleek, tactical appearance to your firearm. Whether you're on the range or in the field, the +5 magazine extension ensures that you have the additional firepower needed to stay ahead.

Key Features:

• Increased Capacity: Adds 5 extra rounds to your FN Five-seveN MRD/MK3 20 round magazine. (25 +1 total)
• Durable Construction: Made from black anodized aluminum for long-lasting use.
• Sleek Design: Complements the look of your FN Five-seveN with a tactical finish.
• Easy Installation: Installs quickly with no gunsmithing required.

Perfect for competitive shooting, self-defense, or extended range sessions, the Aluminum Magazine Extension +5 is a must-have accessory for FN Five-seveN MRD/MK3 owners looking to maximize their firearm's potential.

Enhance your shooting experience with this reliable and stylish magazine extension, and ensure you’re always prepared with those extra rounds when it matters most.

This product is for the FN Five-seveN® MRD/MK3

There are shipping restrictions on this item. Please know your state laws.