Gunreference1
10-04-2019, 01:30 PM
https://www.guns.com/news/2019/10/04/barrel-rifling-twist-rate?fbclid=IwAR08Yxrrp1piWHOm9RTQ8JcRx6Z2suTKFgFq 0oMhcKPOhdYOC5dVc0TFJ08
Steve
Steve
View Full Version : What Is Barrel Rifling and How Does It Relate to Twist Rate?