A combat knife was a type of weapon. Franco DeSalvo possessed one. This article is a stub. You can help The Firefly and Serenity Database by expanding it. SourcesEdit Six-Shooters & Spaceships Retrieved from "https://firefly.fandom.com/wiki/Combat_knife?oldid=14761" Categories: Article stubs Weapons Add category Cancel Save Community content is available under CC-BY-SA unless otherwise noted.