Tuning FX impact trigger improvement YouTube video

That's pretty slick, but to me looks like you could just back out the original FX plunger a little to reduce the tension?

But I haven't experimented with this at all so I haven't a clue.

All the ball detent does is emulate a second stage. Threading it in and out, with lengthen or shorten second stage. Not reduce trigger pressure 

this is the weakness in the system he is trying to address. 
 








https://youtu.be/YiJYY93lmRY









Here is YouTube video of further improvement in fx trigger that I have shared in a post few days ago.

Regards, 

Umair Bhaur

What thread size is the oem plunger?

im wondering if a guy couldn’t cut the back with a lathe, remove the spring and ball, and thread if with a tiny set screw?

I had suggested the machinist the same but for him it wasn't possible for some reasons. 


 
Just to give an idea, the OEM trigger parts are designed and function that way how it is....not much you can improve there only polish some surfaces and that is it, don't waste your time.

You can only re-design the entire trigger assembly with new components inside that limited place = pocket. The next challenge will be finding the right materials, machining, heat treatment, R&D, several revisions, and we can talk again in a next while ;)
 
Just to give an idea, the OEM trigger parts are designed and function that way how it is....not much you can improve there only polish some surfaces and that is it, don't waste your time.

You can only re-design the entire trigger assembly with new components inside that limited place = pocket. The next challenge will be finding the right materials, machining, heat treatment, R&D, several revisions, and we can talk again in a next while ;)

I am already thinking on redesigning the trigger as I agree with you that the inherent design of the trigger demands a redesigning with a better lever release system.

However whatever I could do with the existing design I have shared in the video.

Thank you.
 
Just to give an idea, the OEM trigger parts are designed and function that way how it is....not much you can improve there only polish some surfaces and that is it, don't waste your time.

You can only re-design the entire trigger assembly with new components inside that limited place = pocket. The next challenge will be finding the right materials, machining, heat treatment, R&D, several revisions, and we can talk again in a next while ;)

U could say that about any mod 
 
The FX trigger design is strange. And I agree, there is limited opportunity for significant improvement, while keeping it safe and reliable. I expect they had several goals in mind: cost, simplicity, reliability. And I believe it does a credible job in those areas, probably satisfactory for the general use most owners need. But the geometry of leverage cannot be denied, and the best multi-lever triggers are far superior to this thing. But, they are not simple or cheap, and they require some operational knowledge for safe adjustment. FX appears more focused on having new gadgets, so I will be surprised if they do the redesign necessary for a high quality precision trigger. 
 
I would like to either lighten the 1 stage or get rid of it completely I hate 2 stage triggers there ok if the first stage is really light but otherwise I don't like them at all and try to adjust it out of my triggers the best I can and still have the safety working correctly . I haven't played with the impact trigger at all yet so I'm looking at all the info about it I can