Ive been wondering the same thing. Does anyone make 5.56 dies? Is it that most reloaders reload for accuracy where the .223 works better than the 5.56?
Your on it. 5.56 really designates greater pressure of round as well as barrels to handle the pressure. 5. 56 tends to have a more forgiving chamber for more positive and roomy feeding. I wont debate the fact or not of a tighter .223 barrel for accuracy.
Completely wrong. 5.56 will sometimes have a little more internal case volume. But that’s not an issue for loading .223. Most 5.56 and .223 brass has very similar internal case volume.
I do NOTHING different when reloading 5.56 vs. .223… except that the 5.56 may need case trimming… even if it’s only once fired. Remove the crimp, of course, on any 5.56 or .223 brass you have.
be aware that need for trimming also has to do with what sort of gun (chamber dimensions etc) it is being fired in, what sort of loads (223, 556, etc) and what sort of dies you are using to size. All these things affect the stretching of the brass.
markm, you are dead on the money about which brass needs to be trimmed. I do not have a trimmer yet, I have been looking the Little Crow Gunworks WFT that attaches to a drill for my 5.56/.223 brass. I have had great luck with your top three picks and have also had good luck with Aguila .223 brass not having to be trimmed.
The WFT is what I use. It’s the cheapest option for efficient, bulk trimming. Get yourself a cheap corded drill, wire a toggle switch to it, knock the chuck off and install a small peanut butter jar to catch your trimmings. Block the whole thing in with some 2x4 and you’re off. If you’re using a primer pocket reamer for crimp removal you can use this same setup for that too.