For those of you who have never used them before, brass knuckles are basically shields for your hands when you punch hard.
Read MoreFor those of you who have never used them before, brass knuckles are basically shields for your hands when you punch hard.
Read MoreIt takes a while to get the balance right with brass knuckles but you can achieve it with time.
Read MoreBrass knuckles are a weapon of choice for many people who take the idea of self-defense very seriously
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