Home / Accessory-Magazines / FN MAG SLEEVE FN 509M 9MM 17RD View cart “Walther Arms MAGAZINE PPK/S 22LR 10RD” has been added to your cart. FN MAG SLEEVE FN 509M 9MM 17RD$1599 Out of stock SKU: 20-100355 Category: Accessory-Magazines Product ID: 56934 Description Description Sleeve For 17 rd. Magazine Related products Springfield Armory MAGAZINE XDE 9MM 8RD FLUSH FIT $3699 Walther Arms MAGAZINE PPQ M2 45ACP 12RD $4900 Sale! Warne GLOCK 19/23 MAG EXT +5/+4 GRY $5449 $5201 Sale! Warne M&P 9/40 MAG EXTENSION FDE $5499 $5237