cwash Sometimes it fires in SS mode and sometimes it doesn't. When it doesn't the round is dimpled. Possible solutions?
undeadchew cwash When function testing the super safety without an upper on, at what angle is the lever when you can feel it push back on your finger it should be near vertical.
undeadchew cwash Can you tell me a little bit more about your setup, is this 556 or 9mm? Some basic things to check are your FCG springs being installed correctly, BCG may need cleaning inside the firing pin hole, firing pin may be broken.
cwash cwash undeadchew bolt and carrier group is brand new, By Cryptic, the rings on the bolt are spaced out,
undeadchew cwash What about different ammo? It could be an ammo reliability issue, the last suggestion I can think of is to replace the hammer spring with a stronger one. 7.62x39 is known to have very hard primers.
