Home / Accessory-Magazines / Beretta MAGAZINE PX4 40S&W 17RD EXTEND View cart “Smith and Wesson MAGAZINE M&P40C 40S&W 10RD” has been added to your cart. Sale! Beretta MAGAZINE PX4 40S&W 17RD EXTEND$5200 $4705 Out of stock SKU: JM4PX4017 Category: Accessory-Magazines Product ID: 33568 Description Description 17rd. Mag for PX4 Storm 40S&WExtended PX4 Mag Related products SIG SAUER MAGAZINE 1911 COMPCT 45ACP 7RD $3499 Sale! Ruger SECURITY9 COMPACT MAG 9MM 10RD $4295 $4191 Sale! Ruger MAGAZINE SR40/SR40C 15RD $4895 $4610 Springfield Armory MAGAZINE XD-S 40SW 6RD $3099