Kalashnikov AK47 Rifle Gun Themed Knuckle Duster with Bullet-shaped spikes in a silver, bronze, or gold finish. Commonly referred to as "Brass Knuckles", these are Heavy Duty Belt Buckles, or paperweights. Your enemies will know you mean business when you are geared up hard core with these stylish Kalashnikov AK automatic assault rifle bullet knuckles. Unique and eye-catching design with circular finger holes, made of solid steel.