Rare Vintage Smith & Wesson 6042 Swing Blade Folding EDC Boot Knife Dagger. It doesn't look like this knife was ever used or carried. Rare Vintage Smith & Wesson 6042 Swing Blade Folding EDC Boot Knife Dagger" is in sale since Thursday, July 29, 2021. This item is in the category "Collectibles\Knives, Swords & Blades\Collectible Fixed Blade Knives\Vintage Fixed Blade Knives\Factory Manufactured". The seller is "outrightauctions" and is located in Boyertown, Pennsylvania.This item can be shipped to United States.