A week left in the AAC “Damn the Man” tax stamp offset program
While doing research for an article on suppressors, I bumped into this over at Advanced Armaments Corp’s website. They have a promotion where they will give you a $200 credit (the price of a tax stamp since 1934 on Title II/Class III NFA items), thus making the fee, free.
Its set to run through the end of the month.
Speaking of Suppressors, Silencerco has this on how they work:

