Budget trigger mods...

The trigger screw.
It tips the trigger and changes the sear geometry.
Be vewwy careful with this mod. You don't want to Darwin yourself or someone else.
You can also use a 1/4-28 x 1/4" set screw to do the same thing.
Your grip screw bore needs to be drilled and tapped all the way through.
(most are)
https://www.joeboboutfitters.com/JoeBob-s-AR15-Grip-Screw-Trigger-Adjuster-p/jb-triggeradjuster.htm

The JP spring kit.
Combined with the trigger screw, this will yield a pretty decent trigger.
May not ignite crap hard cup Russian ammo.
https://www.midwayusa.com/product/100336...b-reduced-power



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NO STEP ON SNEK