H3 buffer would not cycle in frt with several different rifles ! I could take your buffer out and put in another H3 that was Marked as H3 and rifles ran fine in Frt. This is Arcfire v2 ,Raerbreed 3 position, Partisan Dusruptor! Your UN marked H3 did not work in any of these set up that worked fine with another H3.I don't think it's a H3. Very lite primer strikes you could barley see. After Contacting them they said it was not the correct buffer and they would exchange for correct buffer. I had...