Hiram Maxim and among his early machine gun layouts. When Maxim introduced his weapon for the British Military in 1885, he adjusted the battlefield endlessly. Both barrel and breechblock, locked together, recoiled a short distance to the rear; then the barrel was stopped and the block ongoing back again https://sigspear-lt50639.blogdigy.com/a-simple-key-for-m4-unveiled-59304584