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Discussion in 'Rifles, Bullets, Barrels & Ballistics' started by big mike 2121, Dec 30, 2011.
Hey guys, what is the best twist rate for Rem 7mm mag? bullet weights from 140 to 175 grns.
I've always used 9, 9.5.
I've heard many hunters use a 10T.
think my sps is 1:9.25...... just thinking ahead for some customizing!!
I shoot 168gr in my 1:9.