AR15.Com Archives
 m15a2, ammo questions
ARdvark  [Member]
6/16/2011 11:56:52 AM
will the heavier 62 grain m855 "green tip" ammo work well in soon to be m15a2 20 inch hbar?



86HMMWV  [Team Member]
6/17/2011 9:59:44 AM
Yes. A 1/9 twist barrel will easily handle 62 gr. cartridges.

And, BTW, it's a medium contour barrel, not an HBAR. Trust me, there's a difference.