That is a 1st getting stuck within a .223 scenario. Skipped it even though hand priming cases. Fortunately I explore every case although charging and found it hiding in there. Planning to consider a kinetic bullet puller to remove it. I have under no circumstances had any difficulty with pins https://556oncefiredbrass84050.techionblog.com/36562793/the-basic-principles-of-556-casing