Home / Accessory-Magazines / Heckler and Koch (HK USA) MAGAZINE CC9 9MM 10RD 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 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 Warne CZ 75 9MM MAG EXTENTION +5 GRY $4449 SIG SAUER MAGAZINE 1911 COMPCT 45ACP 7RD $3499 Sale! Ruger MAGAZINE SR40/SR40C 15RD $4895 Original price was: $4895.$4610Current price is: $4610. Walther Arms MAGAZINE PPK/S 22LR 10RD $3900