Home / Accessory-Magazines / Kriss USA MAGEX2 EXTENSION KIT 9MM FDE Kriss USA MAGEX2 EXTENSION KIT 9MM FDE$3299 In stock Kriss USA MAGEX2 EXTENSION KIT 9MM FDE quantity Add to cart SKU: KVA-MX2K90FD00 Category: Accessory-Magazines Product ID: 103121 Description Description Fits G17 Magazines+23 rd. Extension40 rd. Total Capacity Related products Sale! Warne SIG P320 9MM MAG EXT +5 FDE $5449 Original price was: $5449.$5201Current price is: $5201. Springfield Armory MAGAZINE XD-S 40SW 6RD $3099 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.