Home / Accessory-Magazines / Heckler and Koch (HK USA) MAGAZINE CC9 9MM 10RD EXT View cart “Ruger 77/17 MAGAZINE 17WSM BLK 6RD” 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 Springfield Armory MAGAZINE XD 40SW 12RD SERV/TAC $3099 Sale! Warne M&P 9/40 MAG EXTENSION FDE $5499 Original price was: $5499.$5237Current price is: $5237. Smith and Wesson MAGAZINE M&P45 10RD FDE BASE $4200 Warne CZ 75 9MM MAG EXTENTION +5 GRY $4449