sheesh, put even a 28" barrel on a 223, and it will get the 90 and 100 gr bullets to 2800 fps, and they have the SAME BC as the match .50 bullets. THAT'S why they are able to do well at 1000 yd matches, even at a "mere" 2600 fps muzzle velocity.
MAYBECoyote said:Yes, its true, an AR type platform can beat many of the big fifties for accuracy... within 1000m.