Thread: 7mm Saum - 18" or 20" barrel

You will need to play around with different pills if you want to find one that shoots well from Mag length seating COL. And you need to advise your gunsmith what pills you intend running so he can chamber to suit. You’re probably better off running two different pills and loads, one mag length for the Bush and one seated long to maximise case capacity and bullet choice and performance and single feed