Originally Posted By: jackhbrandon-
....kind of like .223 and 5.56. i cant ever remember which it is, but if your chambered for .223 you can shoot both, but if your chambered for 5.56 you can only shoot 5.56.
is this not correct?
Actually, it is the other way around. The 5.56 NATO chamber is cut with a bit more freebore than the 223REM. So you can shoot 223REM in a 5.56 NATO chamber but it is not a good idea to shoot 5.56 NATO in a 223REM chamber.
320pf
