CMMG FN Five-seveN 10 Round Magazine Extension

The CMMG® FN Five-seveN® 10 Round Magazine Extension is the perfect upgrade for your Five-seveN pistol. Featuring a durable polymer construction, this magazine extension offers strength and durability for your magazine and is designed to match the contour of your Five-seveN magazine. A special corrosion-resistant chrome silicon spring helps ensure smooth and reliable feeding in high-stress target or defensive situations. 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 the military and top shooters from all over the world. These CMMG magazine extensions allow you to send even more rounds downrange. Grab a few 10-round mag extensions for your Five-seveN pistol today!