Sep 17, 2013 #1 G grry10 Handloader Dec 7, 2007 513 420 Is there such a thing as a reverse twist calculator? Unless you are selecting a new barrel your twist is already a set figure but what is the optimum bullet selection to shoot in this barrel at any given speed?
Is there such a thing as a reverse twist calculator? Unless you are selecting a new barrel your twist is already a set figure but what is the optimum bullet selection to shoot in this barrel at any given speed?
Sep 17, 2013 #2 I IdahoCTD Handloader Nov 4, 2004 2,714 760 Try this: http://www.jbmballistics.com/cgi-bin/jbmstab-5.1.cgi
