
Arc fire used to run fine, now light strikes every few shots
The last time I took it out it was running great, 0 failures in about 200 shots, I haven't changed anything but now it's failing to fire after 1-5 shots and cleared rounds look like this. Seems to work fine in semi.
BCM 11.5 upper
FA BCM BCG
Full ASD v1 arc fire kit from ASD with their precut trigger
Armaspec H3 SMB (this is the thing I'm suspecting might be the issue but don't really understand why it would go from working fine to not working for more than about 5 shots at a time)