A [[knife]] designed with hard use in mind, often used not only for fighting but also for utility purposes. Usually built with a full-tang construction and a durable, stainless steel. The handle can consist of a number of materials, including leather, plastic or a composite. May or may not have serrations.

Few type of [[bayonet]]s do also function as standalone combat knife, such as the M9 bayonet (post #1684456). 

h1. See also
* [[dagger]]
* [[List of Weapons]]
* [[sheath]]
コンバットナイフ