Originally Posted by Crazycastor
I don't have the box with me. Its at my father in laws house but it is .223 not .5.56
Yeah. See, now the lighter weight bullets in .223 are
not designed to be shot from a 5.56 --1/7 barrel.
Not a mystery, not a problem, the lighter projectile
is simply going to break up after leaving the barrel,
from time to time.