Since theyre illegal in AUS, and cannot be obtained, The costs have to increase due to the risk. You can get pistols in usa for as little as $80, any kind of pistol here will cost anywhere between $500-$2500 within the bm, depends on whos selling and why. Couldnt only find knuckle duster belt buckles on ebay , since the results are region restricted, and they are not the same size-wise.

Being in the nanny state, theres a high demand for owning what you're not allowed to have. Its a big market and I've taken advantage of that in the past with the help of some people. Although due to a new law that was introduced about 2 years back, I had to discontinue what I was doing as the risk was no longer worth the money I was making.

Im just after some DIY tips (ironic, huh?) about the process for constructing knuckle dusters.