Discontinued Kershaw Knockout 1870CFM390 Assisted Flipper Knife Made in USA. Limited run red anodized Aluminum and M390 Bohler steel.Lightweight beauty in a super premium steel. The item "Discontinued Kershaw Knockout 1870RDSW M390 Assisted Flipper Knife Made in USA" is in sale since Tuesday, May 4, 2021. This item is in the category "Collectibles\Knives, Swords & Blades\Collectible Folding Knives\Modern Folding Knives\Factory Manufactured". The seller is "ramcore779" and is located in Beaumont, California. This item can be shipped to United States.