Home / Accessory-Magazines / FN MAG SLEEVE FN 509M 9MM 17RD View cart “Ruger 77/17 MAGAZINE 17WSM BLK 6RD” has been added to your cart. FN MAG SLEEVE FN 509M 9MM 17RD$1599 Only 2 left in stock FN MAG SLEEVE FN 509M 9MM 17RD quantity Add to cart SKU: 20-100355 Category: Accessory-Magazines Product ID: 56934 Description Description Sleeve For 17 rd. Magazine Related products Walther Arms MAGAZINE PPQ M2 45ACP 12RD $4900 SIG SAUER MAG SP2022 357SIG/40S&W 10RD $4999 Walther Arms MAGAZINE PPQ M1 9MM 15RD $4900 Sale! ProMag PROMAG SIG P226 9MM 50RD DRUM $11499 $9093