Jackie Treehorn,

I did an article on bullet stability and rifling twist for RIFLE magazine, instead of HANDLOADER, long enough ago to expand it some as a chapter in the first BIG BOOK OF GUN GACK, published in 2015. It's chapter 4, "Rifling Twist."


“Montana seems to me to be what a small boy would think Texas is like from hearing Texans.”
John Steinbeck