You can transport it yourself but not mail it to yourself IIRC. With Maryland laws there is language about you can not receive which probably includes stuff mailed to you (even if from you).
The target for the 10 yard = 50 yard/ 200 yard zero is available for download here.
https://jerkingthetrigger.com/2015/02/13/zeroing-target-50200-yard-zero-at-10-yards/
I do have the freeze plug shaper for the 1.5" freezeplugs as well as a 6 ton press and those recommended in the $100 form 1 can thread by Webber.
The #4 part: Send letter to your CLEO. What letter is that. Also for fingerprints, I had a Trust once upon a time and did a Form 1 x 3. Do I need...