Originally Posted by
Mkc451
I was curious (hopefully some experienced armorers are around) ... what parts on a std AR/AK fail after prolonged use? I am thinking it might be wise to keep some stuff handy, as I suspect few of the low end AR/AK's around will handle high/prolonged use over years w/o parts failing.
I was thinking barrels, firing pins (BCG's?), springs, buffers ... any more things we should think on? Do gas blocks fail, mags do of course, how 'bout trigger parts? Just asking for some information.