In 1908, plus the British Mark VII in 1914. Pointed bullets had caught on. And, not surprisingly, metallurgy turned critical. The gun's receiver and barrel obviously needed to be more powerful to contain the upper pressures of smokeless powder. The ammunition's situation also needed to be solid more than enough https://troytwupi.idblogmaker.com/19907672/30-06-ballistics-168-grain-an-overview