I ordered Alpha Munitions 6mm CM SRP brass.
Im getting .270, 269, 268 bushings.
Was going with Peterson "Fat Neck" brass but Alpha looked like a better option.
My Alpha brass came in, looks like a .270 or .269 bushing will get it done.
Neck thickness is .0140" to .0135". I checked 20 or 30 pieces and can not find any more thickness ES more than .0005" !!!!!!
That is way less than any lot of Lapua I've ever had.
AMERICAN MADE.