Home / Accessory-Magazines / FN MAG FN 509 9MM 24RD BLK KIT FN MAG FN 509 9MM 24RD BLK KIT$7400 In stock FN MAG FN 509 9MM 24RD BLK KIT quantity Add to cart SKU: 20-100423 Category: Accessory-Magazines Product ID: 45681 Description Description Black BaseplateIncludes 3 Spacers Related products FN MAGAZINE FN 509M 9MM 10RD $5700 Smith and Wesson MAGAZINE M&P45 10RD FDE BASE $4200 Warne CZ 75 9MM MAG EXTENTION +5 GRY $4449 Sale! Warne M&P 9/40 MAG EXTENSION FDE $5499 Original price was: $5499.$5237Current price is: $5237.