Home / Accessory-Magazines / Warne M&P 9/40 MAG EXTENSION BLK View cart “SIG SAUER MAG 320/250 FULL 9MM 10RD” has been added to your cart. Sale! Warne M&P 9/40 MAG EXTENSION BLK$4999 Original price was: $4999.$4869Current price is: $4869. In stock Warne M&P 9/40 MAG EXTENSION BLK quantity Add to cart SKU: MESW-5/4BLK Category: Accessory-Magazines Product ID: 26021 Description Description +5 9MM | +4 .40 Mag Extension6061 T6 Aluminum BilletType 2 Anodized Finish Related products Beretta MAGAZINE MODEL 96 40S&W 11RD $3500 Ruger 77/17 MAGAZINE 17HORNET 6RD $3795 Taurus MAG 1911 OFFICER 45ACP 6RD $3499 SIG SAUER MAGAZINE 1911 COMPCT 45ACP 7RD $3499