casing

  1. S

    Gunsmithing steel casing for ar-15 rounds jamming

    I have recently purchased my 1st ar-15 rifle, DPMS Panther. I was shooting Wolf ammunition which was steel-cased and after only 6 rounds the rifle jammed w/ a live round in the receiver. I was able to extract the round w/ help from DPMS's tech's over the phone. They said not to use the steel...
  2. Cerebus

    Shell casing temps

    I noticed something odd (to me anyway) the last couple weekends at the range. The shell casings coming from my AR10 are very hot, too hot to pick up right when they're ejected. This seems normal to me. But shooting the very same FGMM out of my R700, I can catch the casing in my bare hand as I...