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I want to shoot cast bullets in my new M&P. Planning on using the RCBS 124 gr TC in front of some 231.
My question is: are any of you shooting cast bullets in an M&P 9 with good results, and what are you sizing them...356 or 357?
My question is: are any of you shooting cast bullets in an M&P 9 with good results, and what are you sizing them...356 or 357?