Home / Accessory-Magazines / Heckler and Koch (HK USA) MAGAZINE CC9 9MM 10RD EXT View cart “Warne M&P 9/40 MAG EXTENSION FDE” 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 Sale! Warne M&P 9/40 MAG EXTENSION BLK $4999 Original price was: $4999.$4869Current price is: $4869. Sale! Warne M&P 9/40 MAG EXTENSION FDE $5499 Original price was: $5499.$5237Current price is: $5237. Sale! Warne GLOCK 19/23 MAG EXT +5/+4 GRY $5449 Original price was: $5449.$5201Current price is: $5201.