DETAILED NOTES ON BUY NORTH AMERICAN ARMS NAA PUG 22 MAGNUM ONLINE

Rifling twist imparts gyroscopic security to a projectile, enabling much higher accuracy than a smooth bore. The method for deciding a proper stabilizing twist considers the size, body weight, and condition of a projectile. Of these, projectile size, or at the very least the bearing surface that contacts the rifling, is critical.To start, click on