2025-03-151934National Firearms Act (1934) 48 Stat. 1236https://dspace.d106.bravog.com/handle/123456789/580--Heavily regulated the use of Machine Guns, Short Barrel Shotguns, Short Barrel Rifles, Suppressors, etc. Also established a $200 tax stamp for registration purposes.enREGISTRATIONBook chapter