Got a bunch of Black Hills "MATCH" brass from someone I think on The Hide... and of course its no match.... wall thickness has .002-.003 variation can't really bushing size that stuff... was going to turn it but no way I am going to turn down by .003 to achieve lot consistency and then having to get likely a .331 bushing if not .330.... I am disappointed I guess going to stick to Lapua though I was going to just neck turn this BH lot for fun (I don't bother turning Lapua or god forbid Norma which is very thin walled). Let me know thoughts, I mean seems to be Winchester Brass some said Starline... who knows .