Home / Accessory-Magazines / Kriss USA MAGEX2 EXTENSION KIT 45ACP FDE Kriss USA MAGEX2 EXTENSION KIT 45ACP FDE$3299 In stock Kriss USA MAGEX2 EXTENSION KIT 45ACP FDE quantity Add to cart SKU: KVA-MX2K45FD00 Category: Accessory-Magazines Product ID: 103106 Description Description Fits G21 Magazines+17 rd. Extension30 rd. Total Capacity Related products Smith and Wesson MAGAZINE M&P45 10RD FDE BASE $4200 Sale! Warne M&P 9/40 MAG EXTENSION BLK $4999 Original price was: $4999.$4869Current price is: $4869. Ruger 77/17 MAGAZINE 17WSM BLK 6RD $3795 Sale! Warne GLOCK 19/23 MAG EXT +5/+4 GRY $5449 Original price was: $5449.$5201Current price is: $5201.