Originally Posted By tony_k: Not business guns, since Colt had a policy of not offering MGs to non-public events. By law they might not, since they never compensated any federal excise tax on their own MGs. That saved them all over 10% for every gun. (FET is compensated via the https://bizdirectoryinfo.com/listings12979054/the-basic-principles-of-colt-combat-unit-rail-gun-45