I did some more digging and apparently Tornado Technologies does SCAR Conversions too. They threaded my 77/22 and did a fantastic job on it. But that's a bit different than fiddling with the gas port on a $1000 barrel.
"Our contract called for 16 cases of rifles and ammunition for $10,000 dollars, not a machine gun...........That is our present to the General"-Pike Bishop
“When fascism comes to America, it will be wrapped in the flag and carrying a cross.”