Why thinking so small? The true value of automatic weapons is in crew served, the reapers of the battlefield. An FA AR-15 is a toy, a MAG-58 is a killing tool. We need M2-HBs, MINIMIs, DhsKs, 1919s, M-60s, MG-42s, M242s, Brens, Lewis, etc...
Once we have those squared away, then we need...