04-22-2011, 01:42 AM
ss355 Wrote:FWIW, my Mega upper doesn't have M4 feed ramps nor does the Les Baer .264 barrel attached to it, and it has eaten every one of the four different factory loads I've tried so far: AA 123 Scenar, BH 123 Sierra MK, BH 123 Amax, Hornady 123 Amax. Have not tried the Nosler 120.
I have the mega upper as well so that is great to hear. I already bought some ammo for it and plan on reloading, but I am going to test out the hornady 123 a-max, AA 123 lapua scenar, and the wolf 120 mpt.
Does your barrel have a 1x9 twist?