Home / Accessory-Magazines / Kriss USA MAGEX2 EXTENSION KIT 9MM FDE View cart “SIG SAUER MAG SP2022 357SIG/40S&W 10RD” has been added to your cart. Kriss USA MAGEX2 EXTENSION KIT 9MM FDE$3299 Out of stock SKU: KVA-MX2K90FD00 Category: Accessory-Magazines Product ID: 103121 Description Description Fits G17 Magazines+23 rd. Extension40 rd. Total Capacity Related products Springfield Armory MAGAZINE XD-S 40SW 6RD $3099 Smith and Wesson MAGAZINE M&P40C 40S&W 10RD $4200 SIG SAUER MAGAZINE 1911 COMPCT 45ACP 7RD $3499 Sale! Warne GLOCK 17/22 MAG EXT +5/+4 FDE $5449 Original price was: $5449.$5201Current price is: $5201.