Home / Accessory-Magazines / Kriss USA MAGEX2 EXTENSION KIT 45ACP ALP View cart “Warne M&P 9/40 MAG EXTENSION BLK” 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 Walther Arms MAGAZINE PPQ M2 45ACP 10RD $4900 SIG SAUER MAG SP2022 357SIG/40S&W 12RD $4999 Sale! Warne M&P 9/40 MAG EXTENSION FDE $5499 Original price was: $5499.$5237Current price is: $5237. Springfield Armory MAGAZINE XD 40SW 12RD SERV/TAC $3099