Home / Accessory-Magazines / FN MAGAZINE FN 503 9MM 8RD BLK View cart “Walther Arms MAGAZINE PPQ M1 9MM 15RD” 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 SECURITY9 COMPACT MAG 9MM 10RD $4295 Original price was: $4295.$4191Current price is: $4191. FN MAGAZINE FN 509M 9MM 10RD $5699 Smith and Wesson MAGAZINE M&P40C 40S&W 10RD $4200 Sale! Warne GLOCK 19/23 MAG EXT +5/+4 GRY $5449 Original price was: $5449.$5201Current price is: $5201.