Hey everyone, been a while since I’ve been here. I completed my .308 several months ago and after getting the right buffer spring it has performed flawlessly. I had major back surgery about 2 months ago and I took my rifle out for the first time in months. I loaded the mag, tacked the first round and it fired perfect, the next 5 rounds all I got was a click when I pulled the trigger. After getting home I disassembled the rifle only to find that the buffer retainer was gone. Of course I have to r