Home / Accessory-Magazines / Springfield Armory MAGAZINE ECHELON 9MM 20RD FDE View cart “Warne M&P 9/40 MAG EXTENSION FDE” 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 Smith and Wesson MAGAZINE M&P45 10RD FDE BASE $4200 SIG SAUER MAG SP2022 357SIG/40S&W 12RD $4999 Walther Arms MAGAZINE PPQ M2 45ACP 12RD $4900 Walther Arms MAGAZINE PPQ M2 45ACP 10RD $4900