no not a stock trigger, its the dpms Titanium Nitride hammer, and trigger
DPMS Trigger AR-15, DPMS LR-308 Small Pin .154" Single Stage TiN (Titanium Nitride) Coated - MidwayUSA
DPMS Hammer Small Pin .154" AR-15, DPMS LR-308 TiN (Titanium Nitride) Coated - MidwayUSA
with the JP spring kit, and...