Home / Accessory-Magazines / FN MAGAZINE FN 503 9MM 8RD BLK FN MAGAZINE FN 503 9MM 8RD BLK$4999 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 Taurus MAGAZINE THC40 40S&W 11RD $3699 Ruger SECURITY9 COMPACT MAG ADAPTER $1095 Warne GLOCK 17/22 MAG EXT +5/+4 FDE $4449 SIG SAUER MAG SP2022 357SIG/40S&W 12RD $4999