They can legally ship it Theodore as it is not a firearm but, vendors can be flaky on the interpretation of the law or have funky internal policies. I would simply contact Buds directly and ask them via LiveChat (available from 9AM to 9PM 7 days a week), the "Blue Chat Now" bottom at the bottom right of the page at 9 EST this morning, or phoning at (859) 368-0371 (available 9AM to 9PM EST Monday through Friday).

Its not a firearm and until you build a non compliant gun it would be legal so yes Buds will ship it but I would contact both buds I would simply contact Buds directly and ask them via LiveChat (available from 9AM to 9PM 7 days a week), the "Blue Chat Now" bottom at the bottom right of the page at 9 EST this morning, or phoning at (859) 368-0371 (available 9AM to 9PM EST Monday through Friday). and the local FFL that will receive it to be 100% certain

Hi Theodore, Yes they will ship lowers. It can't fire a round. budsgunshop.com/catalog/feeds/state_reg/new_jersey_restrictions.pdf