Bullet Knife Dark Suppressor Ammo Knuckle Cartridge - TOPHATTER'S ARMORY DEALSThe 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