Probably some guy selling crack in the parking lot too.peddling ziploc baggies full of reloads.
It's your property and you can do with it as you please.
You can sell your reloaded without a license only to recover the cost of materials but you can't charge for your labor or make a profit on the materials.
a person who devotes time, attention, and labor to manufacturing ammunition as a regular course of trade or business with the principal objective of livelihood and profit
Although the term “engaged in the business” is
not susceptible to a rigid definition within 18
U.S.C. §§ 841-848, it is interpreted to imply an
element of continuity or habitual practice;