What federal legislation enacted in 1934 imposed a significant $200 tax on firearm silencers?

Answer

National Firearms Act (NFA)

Concerns regarding criminal misuse led to the enactment of the National Firearms Act (NFA) in 1934, which imposed heavy restrictions, including a $200 tax.

What federal legislation enacted in 1934 imposed a significant $200 tax on firearm silencers?
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