This M60 machine gun is part of the XM2 armament subsystem; it's aimed and fired from your aircraft rather than immediately. The commonest interface on mild machine guns is actually a pistol grip and trigger with a buttstock connected. Vehicle and tripod mounted machine guns usually have spade grips. https://waylonxitbj.blogdiloz.com/36884293/5-simple-statements-about-machine-gun-adventure-explained