I don't believe that loaded ammo requires hazmat shipping. But I do believe it will need the proper labeling on thr outside of the box. Been out of the hazmat shipping game for quite a while so things definitely change. But it wasn't required when I was shipping hazmat.
It's all in the first post. I used one on one outing to test a couple loads and the other is brand new. I can't tell the difference in the two.
They didn't work with my caliber. I have a 7 SAUM that I'm seating out and running in a longer action. But to long for the magazine that came with...