Started casting for 223 today bullets turned out great NOE 225-55 mold.
I ordered some gas checks off of ebay and had nothing but problems getting them to seat firmly or evenly. The checks were a bit uneven and had a nice burr where I imagined there were stamp out.
I remembered reading a post about using a ball bearing to flare them a bit. So I got to thinking and walking to the hardware store. I picked up a brass acorn nut and a machine screw and any ways a quick tap with a tack hammer and all is well.
I was using a lee sizer and feeding base first because I couldn't get them to crimp well nose first.
Anyone else had a problem with them and maybe know another source of cheap gas checks? The free chex is out of my budget right now.