Home / Accessory-Magazines / FN MAGAZINE FN 503 9MM 8RD BLK View cart “Warne GLOCK 17/22 MAG EXT +5/+4 FDE” has been added to your cart. FN MAGAZINE FN 503 9MM 8RD BLK$4999 Only 1 left in stock FN MAGAZINE FN 503 9MM 8RD BLK quantity Add to cart SKU: 20-100261 Category: Accessory-Magazines Product ID: 30213 Description Description Extended Black Baseplate Related products SIG SAUER MAG SP2022 357SIG/40S&W 10RD $4999 SIG SAUER MAG 320/250 SUBCMPCT 9MM 12RD $4999 Smith and Wesson MAGAZINE M&P45 10RD FDE BASE $4200 Springfield Armory MAGAZINE XD-S 40SW 6RD $3099