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$18.00
This is a CMMG 10-round magazine extension for FN Five SeveN magazine chambered in 5.7x28mm
Crafted from durable polymer that’s designed to match the contour of your Five SeveN magazine, with a special corrosion-resistant chrome silicon spring, these CMMG magazine extensions are the ultimate upgrade for your Five SeveN pistol.
FN’s Five SeveN pistol is nothing short of revolutionary. Combining a supersonic, rifle-style cartridge with immense capacity and high-quality craftsmanship, it’s a favorite of military and top shooters from all over the world—and these CMMG magazine extensions allow you to send even more rounds downrange.
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