Emergency survival throwing knives spring assist knives crossbows unique hard to find automatic knives closeouts. On some of the spiked knuckles the actual spikes will unscrew out so you can turn them into a regular pair of brass knuckles. Heavy Duty Brass Knuckles Brass Knuckles Our concealed weapons come in different forms including brush and comb knives sap caps and gloves belt buckle knives and monkey fists. Metal brass knuckles with spikes . These devices come in many variations and are called by a variety of names including knuckle knives. Brass almost melts at 900 c to 940 c. Some of the most popular and effective self defense are weapons that aren t seen by an assailant until it s too late. Other instruments not generally considered to be brass knuckles or metal knuckles per se may have spikes sharp points and cutting edges. Two spike knuckle bars ring unisex mid finger ring retro oxidized midi ring boho ring sr15 soophiejewelry 4 5 out of 5 stars 8 11 20 14 00 14