You don't even need to do that for gun buybacks. People routinely make firearms with $10 of homedepot parts and turn them in. In theory you could turn in a "Zer

You don't even need to do that for gun buybacks. People routinely make firearms with $10 of homedepot parts and turn them in. In theory you could turn in a "Zero Percent Lower" which are about $20 or so...