Home / Accessory-Magazines / Heckler and Koch (HK USA) MAGAZINE CC9 9MM 12RD EXT View cart You cannot add that amount to the cart — we have 1 in stock and you already have 1 in your cart. Sale! Heckler and Koch (HK USA) MAGAZINE CC9 9MM 12RD EXT$4999 Original price was: $4999.$4826Current price is: $4826. In stock Heckler and Koch (HK USA) MAGAZINE CC9 9MM 12RD EXT quantity Add to cart SKU: 51000488 Category: Accessory-Magazines Product ID: 118196 Description Description Extended Floor Plate Related products Ruger 77/17 MAGAZINE 17WSM BLK 6RD $3795 SIG SAUER MAG 320/250 FULL 9MM 10RD $4999 SIG SAUER MAGAZINE 1911 COMPCT 45ACP 7RD $3499 Sale! Warne M&P 9/40 MAG EXTENSION FDE $5499 Original price was: $5499.$5237Current price is: $5237.