All desert raider force (odd considering the name right?) I use origional stormtroopers for the command HQ and 2x platoons of 3x squads of raiders. For my veteran squads I use House Escher models and the conscripts are cadain / catachan plastic hybrids in bright orange jump suits...
I even managed to pick this guy up one day... never seen another one like him:
With a little work (and a silencer) he came out thusly:
If anyone out there knows anything about where this guy came from id sure love to hear it...