I had the military M-60 carried for 11 1/2 months in Vietnam, loved that Gun, hated the m-16 almost got me killed in first two fire fights, ended up with a 60 and no problems! I still don't own a black gun and won't to this day!!!!!!!!!
Constant Companion 11 1/2 months in Vietnam, worked great no problems only major problem was getting the spare barrels, finally got a hook-up with Artillery Unit, problem solved, they had no problem getting barrels!!!!!!