Home / Accessory-Magazines / Heckler and Koch (HK USA) MAGAZINE CC9 9MM 10RD EXT View cart “Ruger 77/17 MAGAZINE 17HORNET 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 Warne CZ 75 9MM MAG EXTENTION +5 GRY $4449 Taurus MAG 1911 OFFICER 45ACP 6RD $3499 Sale! Warne M&P 9/40 MAG EXTENSION BLK $4999 Original price was: $4999.$4869Current price is: $4869. Savage Arms MAG MOD 93 17HMR/22MAG 5SH BL $1900