Home / Accessory-Magazines / Ruger MAGAZINE 7.62X51 20 ROUND View cart “FN MAGAZINE FN 503 9MM 6RD FDE” has been added to your cart. Ruger MAGAZINE 7.62X51 20 ROUND$2195 Out of stock SKU: 90448 Category: Accessory-Magazines Product ID: 44928 Description Description Compatible w/SFAR Rifle Series410 Stainless Steel Body Related products FN MAGAZINE FN 509 9MM 10RD FDE $5699 Springfield Armory MAGAZINE XDE 9MM 8RD FLUSH FIT $3699 Taurus MAG 1911 OFFICER 45ACP 6RD $3499 Sale! Warne GLOCK 17/22 MAG EXT +5/+4 FDE $5449 Original price was: $5449.$5201Current price is: $5201.