THE SMART TRICK OF FN SCAR 17 THAT NOBODY IS DISCUSSING

A recoil-actuated machine gun takes advantage of the recoil to to start with unlock and after that function the action. Major machine guns, like the M2 .fifty and Browning .fifty, are this sort. These can be identified by a sizable cocking lever required to feed the primary round.The introduction on the percussion cap in the 19th century led on the