Home / Accessory-Magazines / Heckler and Koch (HK USA) MAGAZINE CC9 9MM 10RD EXT View cart “Walther Arms MAGAZINE PPQ M2 45ACP 12RD” has been added to your cart. Sale! Heckler and Koch (HK USA) MAGAZINE CC9 9MM 10RD EXT$4999 Original price was: $4999.$4826Current price is: $4826. In stock Heckler and Koch (HK USA) MAGAZINE CC9 9MM 10RD EXT quantity Add to cart SKU: 51000492 Category: Accessory-Magazines Product ID: 118199 Description Description Extended Floor Plate Related products SIG SAUER MAG SP2022 357SIG/40S&W 10RD $4999 Sale! Warne M&P 9/40 MAG EXTENSION BLK $4999 Original price was: $4999.$4869Current price is: $4869. Springfield Armory MAGAZINE XD-S 40SW 6RD $3099 Ruger 77/17 MAGAZINE 17WSM BLK 6RD $3795