While having a look online to see if I could source some more information on the Coptic Legion in Egypt I found these rather nice flats from a company called Glorious Empires (http://www.gloriousempires.com/). They supply a good selection of 54mm unpainted miniature flats for the Egyptian campaign and there are some interesting uniforms within the set...
Left to right: Foot Guides, Coptic Legion, Dromadary Corps
Left to right: Grenadier, Line Drummer, Greek Legion
Left to right: Marine Infantry, Maltese Legion, Line Infantry
Left to right: Officer of Demi-brigade, Marine Infantry