Fostech Echo Sport 22lr. It's a bit smoother and has a shorter reset. Firearm fires when trigger is pulled and also when trigger is released.
Before i bought the auto sear trip and anti bounce kit from cmmg i emailed them and told them what i was planning on doing. Archived [parts] fostech echo *sport* binary trigger $209.99. Origin 12 short barrel shotgun;
Posted by 9 months ago.
[parts] fostech echo *sport* binary trigger $209.99. I have a 22lr cmmg banshee upper that i run with a fostech echo. The fostech has issues with the cmmg 22lr bcg. The only difference is that you select the echo mode from the paddle rather than the safety selector.