Home / Accessory-Magazines / Warne M&P 9/40 MAG EXTENSION FDE View cart “Ruger 77/17 MAGAZINE 17WSM BLK 6RD” has been added to your cart. Sale! Warne M&P 9/40 MAG EXTENSION FDE$5499 Original price was: $5499.$5237Current price is: $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 Taurus MAG 1911 OFFICER 45ACP 6RD $3499 Ruger 77/17 MAGAZINE 17WSM BLK 6RD $3795 Sale! Ruger SECURITY9 COMPACT MAG 9MM 10RD $4295 Original price was: $4295.$4191Current price is: $4191. Sale! Ruger MAGAZINE SR40/SR40C 15RD $4895 Original price was: $4895.$4610Current price is: $4610.