Hey everyone I'm new to reloading gas guns. I have a dpms sass in 308 and a lwrc in 5.56. For the 308 I bought reddings type s match bushing die set and the same for the lwrc but in 223. I have bought the right bushing size for both with .003 neck tension form the brass I have save from shooting them. I have been reading more that you need a full length sizer for gas guns but isn't that what the body die does? So can't I deprime and size the neck then use the body to size the brass and bump the shoulder back and then trim as needed. I bought a small base die for my 308 because I have read that dpms has tight chambers. If I don't need it then I don't need it but I got it just in case. Did I buy the right dies or should I have bought the national match die set?