Home / Accessory-Magazines / Springfield Armory MAGAZINE ECHELON 9MM 20RD FDE View cart “Warne M&P 9/40 MAG EXTENSION BLK” has been added to your cart. Springfield Armory MAGAZINE ECHELON 9MM 20RD FDE$4499 In stock Springfield Armory MAGAZINE ECHELON 9MM 20RD FDE quantity Add to cart SKU: EC6020F Category: Accessory-Magazines Product ID: 120812 Description Description FDE Baseplate Related products SIG SAUER MAGAZINE 1911 COMPCT 45ACP 7RD $3499 Walther Arms MAGAZINE PPK/S 22LR 10RD $3900 Sale! Ruger MAGAZINE SR40/SR40C 15RD $4895 Original price was: $4895.$4610Current price is: $4610. Smith and Wesson MAGAZINE M&P45 10RD FDE BASE $4200