Home / Accessory-Magazines / FN MAGAZINE FN 503 9MM 8RD BLK View cart “Warne CZ 75 9MM MAG EXTENTION +5 GRY” has been added to your cart. FN MAGAZINE FN 503 9MM 8RD BLK$4999 Out of stock SKU: 20-100261 Category: Accessory-Magazines Product ID: 30213 Description Description Extended Black Baseplate Related products Sale! Ruger MAGAZINE SR40/SR40C 15RD $4895 $4610 Sale! Ruger MAGAZINE AMER COMPACT 9MM 10RD $4295 $4191 Ruger MOON CLIPS GP100 10MM 3-PACK $1695 FN MAGAZINE FN 509M 9MM 10RD $5699