This baby is named suppressor for a reason and not just because it is intimidating. The large finger holes allows for a firm grip to suppress a situation if need be just like a suppressor on a gun. The construction of this piece is durable zinc aluminum with a rifle cartridge design. At the top of each of the finger holes you will notice a bullet as well as the palm brace and the knuckle attachments. But the Bullet Knife Dark Suppressor Ammo Knuckle Cartridge is so much more than just a knuckle. Included is a pin to use it as a novelty belt buckle and as if that wasn’t enough in the cartridge is a knife. This knuckle is so versatile it will blow your mind.