Home / Accessory-Magazines / FN MAGAZINE FN 509C 9MM 12RD FDE View cart “Smith and Wesson MAGAZINE M&P40C 40S&W 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 SIG SAUER MAGAZINE 1911 COMPCT 45ACP 7RD $3499 Walther Arms MAGAZINE PPK/S 22LR 10RD $3900 Sale! Warne GLOCK 19/23 MAG EXT +5/+4 GRY $5449 $5201 Warne CZ 75 9MM MAG EXTENTION +5 GRY $4449