US DAVE MURPHY Combat Fighting Knife Dagger. US DAVE MURPHY Combat Fighting Knife. If you have any questions please feel free to contact me.The item "US DAVE MURPHY Combat Fighting Knife Dagger" is in sale since Tuesday, November 20, 2018. This item is in the category "Collectibles\Knives, Swords & Blades\Collectible Fixed Blade Knives\Modern Fixed Blade\Factory Manufactured". The seller is "hennadiy2006" and is located in Milford, Michigan. This item can be shipped worldwide.