CMMG FiveseveN Magazine Extension Kit Adds 10 Rounds Polymer Black 57AFD1E
Typically ships within 1 to 2 business days.
This CCMG magazine extension kit includes a spring and magazine body extension for your FN FiveseveN, increasing capacity from 20 rounds to 30. Magazine body extension is durable polymer, and matches the contours of your existing magazine. Magazine spring is corrosion resistant steel, ensuring reliable function for years to come.
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