10-01-2014, 08:52 PM
AA 24" Overwatch 1/9 twist.
I shoot ONLY 123 grain bullets at max pressures and velocities. I would probably call it a .5 to .75 MOA barrel. No idea who the manufacturer is.
Do all barrels last the same amount of rounds fired? And how far will my groups open up?
Will it be obvious?
I shoot ONLY 123 grain bullets at max pressures and velocities. I would probably call it a .5 to .75 MOA barrel. No idea who the manufacturer is.
Do all barrels last the same amount of rounds fired? And how far will my groups open up?
Will it be obvious?

