Home / Accessory-Magazines / Magnum Research MAGAZINE BE III 9MM 10RD View cart “Warne M&P 9/40 MAG EXTENSION BLK” has been added to your cart. Magnum Research MAGAZINE BE III 9MM 10RD$5600 Only 2 left in stock Magnum Research MAGAZINE BE III 9MM 10RD quantity Add to cart SKU: MAG910 Category: Accessory-Magazines Product ID: 33823 Description Description Fits Full Size & Semi-Compact Related products FN MAGAZINE FN 509C 9MM 10RD BLK $5700 SIG SAUER MAG SP2022 357SIG/40S&W 12RD $4999 Springfield Armory MAGAZINE XD-S 40SW 6RD $3099 Springfield Armory MAGAZINE XD 40SW 12RD SERV/TAC $3099