How Concentricity Impacts Accuracy

…We typically refer to bullet imbalance in terms of CG offset.  CG (center of gravity) offset is where the center of gravity of the bullet is offset from the geometric axis or center line of the bullet.  With CG offset, we have an unnatural condition where the bullet is forced to rotate about the geometric axis or center of form while inside the barrel.  But a spinning projectile always wants to spin on its principal axis (center of gravity) when free to do so…

Continue Reading →

536 Miles Of Dirt

…A simple idea…  Drive from Wendover, straddling the Nevada/Utah border on I-80, to St. George in the SW corner of Utah, near the Arizona border.   Drive from Wendover to St. George… on dirt…

Continue Reading →