This will pass. I doubt you will find any of those calibers cheaper than you can buy 22lr anyways. The thing is those calibers have shot up to $.50-$1 a round and 22lr has gone up to $.40 or such. Just check craiglist and such. Or be patient.
$0 of an NRA membership goes to legislative action or court battles. Not a dime. Only money contributed to the NRA-ILA or NRA-PVF.
Of course, you could just donate to the Second Amendment Foundation
I was feeling pretty good, then I looked around and realized I am not swimming or on fire.