M2 Carbine: Assault Rifle or Submachine Gun?
This guide details the external and internal modifications that differentiate the M2 Carbine from the M1, focusing on the selective fire conversion. It highlights the selector switch, reinforced magazine catch, and internal components like the auto sear and trip lever. The guide also touches upon the legal complexities of receiver conversions and provides operational advice for managing recoil during full-auto fire, emphasizing controlled bursts.











