Signal22
Active Fanatic
Saw this 3 MR Trigger System today, it is impressive. NFA and ATF should pretty much be out of business after seeing all of the inventive work-arounds released this year.
http://tacfirecon.com/
https://www.youtube.com/watch?feature=player_embedded&v=eQtCTUq4Y_I
http://tacfirecon.com/
https://www.youtube.com/watch?feature=player_embedded&v=eQtCTUq4Y_I