I'm having an issue with my new NEA15. Took it out to the range and popped of about 140 rounds, then the bolt stopped cycling. I've been doing some inspections on it, and noticed the gas block on the front end moves forward and back just by tilting the rifle up and down. I'm assuming that this might be the issue, but as this is my first AR I'm not sure. Does anyone have any insights on the matter? I haven't yet taken off the rail system, but it doesn't look like the gas block has any bolts or screws in it to tighten.


















































