Home / Accessory-Magazines / Kriss USA MAGEX2 EXTENSION KIT 45ACP ALP View cart “Smith and Wesson MAGAZINE M&P45 10RD FDE BASE” has been added to your cart. Kriss USA MAGEX2 EXTENSION KIT 45ACP ALP$3299 In stock Kriss USA MAGEX2 EXTENSION KIT 45ACP ALP quantity Add to cart SKU: KVA-MX2K45AP00 Category: Accessory-Magazines Product ID: 103138 Description Description Fits G21 Magazines+17 rd. Extension30 rd. Total Capacity Related products Smith and Wesson MAGAZINE M&P40C 40S&W 10RD $4200 Sale! Ruger MAGAZINE SR40/SR40C 15RD $4895 Original price was: $4895.$4610Current price is: $4610. Walther Arms MAGAZINE PPK/S 22LR 10RD $3900 Sale! Warne SIG P320 9MM MAG EXT +5 FDE $5449 Original price was: $5449.$5201Current price is: $5201.