What Does Buy Christensen Arms MPR 300 PRC 26″ Barrel M-LOK Handguard For Sale Mean?
Rifling twist imparts gyroscopic security to some projectile, enabling Substantially better precision than a clean bore. The components for identifying an appropriate stabilizing twist considers the duration, fat, and condition of the projectile. Of those, projectile duration, or no less than the bearing area that contacts the rifling, is critical.