Home / Accessory-Magazines / Magnum Research MAGAZINE BE III 40SW 10RD View cart “Warne M&P 9/40 MAG EXTENSION FDE” has been added to your cart. Magnum Research MAGAZINE BE III 40SW 10RD$5600 Only 2 left in stock Magnum Research MAGAZINE BE III 40SW 10RD quantity Add to cart SKU: MAG4010 Category: Accessory-Magazines Product ID: 26771 Description Description Fits Full Size & Semi-Compact Related products Sale! Warne GLOCK 19/23 MAG EXT +5/+4 GRY $5449 Original price was: $5449.$5201Current price is: $5201. SIG SAUER MAG 320/250 FULL 9MM 10RD $4999 Sale! Ruger MAGAZINE SR40/SR40C 15RD $4895 Original price was: $4895.$4610Current price is: $4610. Walther Arms MAGAZINE PPK/S 22LR 10RD $3900