A new Congressional Research Service writeup on the National Firearms Act has been published on GovInfo, providing a government research overview of the federal statute that regulates items such as machine guns, short-barreled firearms, and silencers. As a CRS product, it is a useful source for statutory background and constitutional context rather than a policy change or court ruling itself. The publication offers an up-to-date reference point for understanding how one of the central federal gun laws fits into current Second Amendment debates.