I've had pretty poor results with the newer RP brass. I got a new-ish couple of green bags of 308 Win last year with a bunch of the primer pockets so loose the primers were falling out. Not after firing... just falling out with handling during loading.

Some 10-ish year old 250 Savage RP I picked up last year has been all over the place for dimensions, some of it was so overdiameter near the head it wouldn't even fit in the chamber.

I'll be staying away from it once what I have is toast.