[Charles Martel]

Looks more like the CTME copy in .308

Nah, the charging handle position is too far to the rear. That's an FN-FAL, most likely an Austrian Stg-58 clone.

[riverrunner]

Nope I think it is a R1A1 sporter by CAI the alum chargeing handle is a dead given away.

One those made to meet the 94 gun band. No flash hider no bayonet lug.