This is a brand new in package GEISSELE SD-E "Super Dynamic Enhanced" 2 stage drop in trigger for your AR-15 (I believe this will also work on a AR-10, but please do your own homework). 1st stage = 2.3 lbs. + 2nd stage =1.2 lbs = total pull of 3.5 lbs.
$199 + $5 shipping
I have one AR15 barreled upper I am offering for sale. It is a Palmetto State Armory PTAC 16", slick sided upper. It is almost new, I put about 25 rounds through it. Details here:
PTAC 16" Carbine Length 5.56 NATO 1:9 Slick Side Upper - NO BCG or Charging Handle - 504253
No FFL required...