Drop in Trigger deals at Primary Arms

[Calculon]

2 good deals.

Risa Armament drop in - $89. The lowest I've seen this one.
Rise Armament Black Fallout RA-140 Super Sporting Trigger RA-140-BLK

POF drop in - $110
P.O.F. USA Trigger System, Drop-In: Enhanced Finger Placement 2 POF00719