The possible legal issues are the same issues about having some number of US made parts in an AK to make certain modifications. My understanding is that they come up if you want to put a folding stock or true AK mags into a Saiga. *shrugs* Stupid stuff.
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-IronRaven

When a man dare not speak without malice for fear of giving insult, that is when truth starts to die. Truth is the truest freedom.