Home / Accessory-Magazines / FN MAGAZINE FN 509C 9MM 12RD FDE View cart “FN MAGAZINE FN 509M 9MM 10RD” has been added to your cart. FN MAGAZINE FN 509C 9MM 12RD FDE$5699 Only 1 left in stock FN MAGAZINE FN 509C 9MM 12RD FDE quantity Add to cart SKU: 20-100376 Category: Accessory-Magazines Product ID: 33121 Description Description FDE Pinky Ext. Baseplate Related products FN MAGAZINE FN 509M 9MM 10RD $5699 Ruger 77/17 MAGAZINE 17WSM BLK 6RD $3795 Springfield Armory MAGAZINE XDE 9MM 8RD FLUSH FIT $3699 Sale! Bergara MAGAZINE B14R 22LR 10RD AICS $4900 $4479