Since the wound inflicted by triangular bayonets is difficult to repair, and causes more initial bleeding than that of a two sided bayonet, one could classify triangular bayonets under a clause which prohibits weapons causing undue suffering after the conflict has ended.

Is owning a bayonet legal?

Legality. Unlike collection worthy firearms that were military issue, civilian firearms based on their military versions are often subject to legal issues in various states. The law was allowed to expire, and bayonets are legal once again.

What is the triangular knife for?

A trench knife is a combat knife designed to kill or incapacitate an enemy at close quarters, such as in a trench or other confined area. It was developed as a close combat weapon for soldiers attacking enemy trenches during the First World War.