trigger group

https://tommytriggers.com/ols/products/upgrade-kit-alamo There's one for all the FRTs. Am I looking at what I believe I am or is this basically an FRT "demill" kit. Just seeing if there's anyone with any insight.

I have a saiga 20in 223 converted to a AK 101'ish. So I took it out to shoot finally and the trigger reset was not engaging and or getting stuck. If I pushed the trigger or let it slap out after the pull it would do it. But it i held it then no reset. I notice that there is play side to side In...

So I need to deck out a lower and I understand the trigger group but I need everything else that goes in it: the mag release, buffer tab springy thing, other springy things for the safety, the safety, bottom of the trigger guard, etc. What do you call all that and is there a kit form of all of...