SOLD/EXPIRED want to trade for some S&W 500 Mag brass and 30cal 220gr bullets

[CAR-VER]

I want new or once fired that uses large rifle primers in the 500 stuff
also want some 30cal 220gr Sierra Match bullets to shoot supressed

I have some trade fodder
Once fired in a bolt gun. Fed GMM 308
Once fired 300 blackout
New R.P. 45-70

I would be interested in 50 up to 200 of either
thanks
Phillip