Home / Accessory-Magazines / SIG SAUER MAG P229 357SIG/40S&W 12RD View cart “Warne M&P 9/40 MAG EXTENSION FDE” has been added to your cart. SIG SAUER MAG P229 357SIG/40S&W 12RD$4999 Out of stock SKU: MAG-229-43-12 Category: Accessory-Magazines Product ID: 61290 Description Description Fits Sig Sauer P229Fits .357Sig/.40S&W Related products Springfield Armory MAGAZINE XD 40SW 12RD SERV/TAC $3099 SIG SAUER MAG 320/250 SUBCMPCT 9MM 12RD $4999 Walther Arms MAGAZINE PPK/S 22LR 10RD $3900 SIG SAUER MAG 320/250 FULL 9MM 10RD $4999