Home / Accessory-Magazines / FN MAG SLEEVE FN 509M 9MM 17RD View cart “Walther Arms MAGAZINE PPQ M2 45ACP 12RD” 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 Sale! Ruger MAGAZINE AMER COMPACT 9MM 10RD $4295 $4191 Sale! Warne GLOCK 17/22 MAG EXT +5/+4 FDE $5449 $5201 Smith and Wesson MAGAZINE M&P40C 40S&W 10RD $4200