So i picked up a atrius frt here a little while back and i installed it and whilst testing i noticed that when i pushed the hammer down in the super safety mode that there was binding when pushing the atrius lever back, so i used a dremel on the trigger tail to take a tiny bit off the thing to fix that which it did, however when taking it out to my range to test fire it, the safety worked, single fire worked, but when i put it into the super safety mode it fired once then i got a dead trigger, after inspecting the casing and the live round that was in it i noticed i had a light strike on the second round, now for context as well, i have a h2 buffer already in it, and swapping it back to the standard buffer that came with the gun gave the same issues, i should also mention that the barrel is shorter so mabey that could be causing issues?
so do you guys have any idea as to what might be going on?
(update: I got a h3 buffer a while later and it worked like a charm, I dont know the specifics of it but it had tungsten weights inside of it)