300 WSM or 7mm WSM - Sniper's Hide Forum
Re: 300 WSM or 7mm WSM +1 what Steve said. You need to long-throat (single-feed) both the 7 and the 300 WSMs. If you run them at short mag lengths, they both suffer greatly. SAUM vs WSM. I know several guys going SAUM, and I would have likely have done the same had there been much data out at the time I made the move to the WSM (think back 7 ...