Originally Posted By Tony_k: Not professional guns, simply because Colt had a coverage of not promoting MGs to personal functions. By regulation they could not, because they under no circumstances compensated any federal excise tax on their MGs. That saved them around ten% for every gun. (FET is compensated via https://coltpython6forsale68999.wikipresses.com/4788947/what_does_colt_combat_unit_rail_gun_45_mean