America's First Assault Rifle: Burton 1917 LMR
The 1917 Burton Light Machine Rifle is presented as an early example of an assault rifle, featuring a unique dual magazine system holding 20 rounds each. Its select-fire capability is achieved through a dual trigger mechanism, with the top trigger for semi-auto and simultaneous use of both for full-auto fire. The open-bolt design and internal sear operation are detailed, highlighting its advanced features for its era.





