These are USMC liveries for the payware C-130J module by Airplane Simulation Company.
Liveries include one plane from VMGR-234 (229) and and two planes from VMGR-352 (110, 112)
These liveries are set up to allow for addition of new liveries, with minimal size gain.
UPDATE TO THE PATH OF THE INSTRUCTIONS
Drop the all 4 folders in:
...DCS World\CoreMods\aircraft\C130J\Liveries\C-130J-30
Semper Fi and enjoy
