merdenoms
11-29-09, 21:46
is a .223 barrel more accurate then a 5.56 NATO?
just wondering because I am doing my first ar-15 build and I'm thinking about getting a DSA ZM4 upper and they are in 5.56 NATO
just wondering because I am doing my first ar-15 build and I'm thinking about getting a DSA ZM4 upper and they are in 5.56 NATO