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173 gr match bullet

  1. Aerodynamic characteristics of 7.62mm match bullets

    In 1988 Robert McCoy of the US Army Ballistics Research Lab reported on flight characteristics of the 173 gr GI match bullet and the 168 and 190 gr SMK. Based on test results recommended twist rates for the bullets were made. A lot of complicated aerodynamic stuff in the report. To me it is...