hellion

Kind of at a loss here so hoping someone has some ideas. About a week ago I was cleaning my hellion and decided to deep clean the BCG. I took it apart, cleaned it, lubed it, put it back together and did a functions check and everything seemed good. I went to the range a few days ago and the...

I watched the video, switched the pin to the other side reassembled everything. I was able to rack, so I set it aside. The next day I can only pull it back a few inches. Did I do something wrong? Any suggestions?

Hello everybody. I've recently up a Hellion and have put around 180 rounds of PMC black and bronze 55gr .223 through it. Of the 180 or so rounds only 20 have been ejected without a dented case mouth. Has anybody else ran into this problem? I'm running the rifle on the normal gas setting so I'm...