Safe until you cock it. Cock it doesn't look hard I've not done it personally though.
I don't see the problem with manually placing the cartridge in the chamber in a single shot bolt gun. It may be difficult for an adult with big finger to do, but shouldn't be too hard. I manually loaded a single shot target gun in this manner without problems when in college.
$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.