Thread: Resurgence of interest in the old "Three Oh"?

Originally Posted by Cordite

Most sources on a quick search give reduction of barrel leading as the main purpose for gas checks. Also increased accuracy, but the accuracy could be due to less leading.

Yes both PC and GC are incremental improvements
@Scout has had good results with the 170 grain sized .311 from my other mold

So getting good results with lead in 30 / 303 / 8mm is pretty achievable
The next big challenge is an accurate cast 22