Home / Accessory-Magazines / Warne M&P 9/40 MAG EXTENSION FDE View cart “Ruger MAGAZINE SR40/SR40C 15RD” has been added to your cart. Sale! Warne M&P 9/40 MAG EXTENSION FDE$5499 $5237 In stock Warne M&P 9/40 MAG EXTENSION FDE quantity Add to cart SKU: MESW-5/4DE Category: Accessory-Magazines Product ID: 25955 Description Description +5 9MM | +4 .40 Mag Extension6061 T6 Aluminum BilletType 2 Anodized Finish Related products SIG SAUER MAG SP2022 357SIG/40S&W 12RD $4999 SIG SAUER MAG 320/250 SUBCMPCT 9MM 12RD $4999 Ruger 77/17 MAGAZINE 17HORNET 6RD $3795 Springfield Armory MAGAZINE XD-S 40SW 6RD $3099