Knuckle duster.UK

Knuckle Knife, also known as knuckle duster or brass knuckles, It is a metal tool that is worn on the hand. Its main structure is four rings connected together, and there is a semicircular iron hoop behind the rings for the palm to hold. When in use, the four rings are worn on the fingers other than the thumb, which is very convenient.
Knuckle Knife This weapon originated in ancient times and is very popular in the wasteland after the war.
KnuckleKnife It is designed to protect the fingers and concentrate the impact force, thereby increasing the destructive power of the punch. Because it has the characteristics of both attack and defense, the attacker can defeat the enemy and the defender can protect himself. It is the best weapon for people who like martial arts. Nowadays, it is generally selected as a collection and self-defense