The Rank System is simple... we follow the USMC Enlisted Rank System...
Private 5 Posts
Private 1st Class 15 Posts
Lance Corporal 25 Posts
Corporal 50 Posts
Sergeant 100 Posts
Staff Sergeant 150 Posts
Gunnery Sergeant 300 Posts
Master Sergeant 600 Posts
1st Sergeant 800 Posts
General 1000 Posts