Although background checks are not required for in-state, private gun sales, Braziel admitted he was “engaged in the business of selling firearms” and should have been licensed and checking his clients' backgrounds. He admitted routinely buying firearm firing mechanisms, using milling equipment to build them into guns, then selling them for profits of $100 to $200.
https://abcnews.go.com/US/wireStory/seller-gun-2019-texas-mass-shooting-years-75116248
https://www.justice.gov/usao-ndtx/p...-ar-15-used-massacre-pleads-guilty-unlicensed
https://abcnews.go.com/US/wireStory/seller-gun-2019-texas-mass-shooting-years-75116248
https://www.justice.gov/usao-ndtx/p...-ar-15-used-massacre-pleads-guilty-unlicensed