ive been kicking around the idea for awhile, actually more tempted by 6.8 although a little apprehensive about getting into another caliber, because that means il have to buy at least 5000 rounds of it too. you know what i really want to do is get something belt fed. i was eyeing the DSA arms RPD, however ive heard they discontinued production, and the ones left are likely unreliable. so maybe il end up turning one of the stripped lowers into a dedicated lower for a fightlite MCR belt fed upper. id really like an FN M249 SAW but dont have a spare $8000.00