Expo Arms Mil-Spec Enhanced AR-15 Lower Parts Kit Two Stage Trigger

Rise Armament Ar-15 Iconic 2-Stage Trigger Drop-In 3 Lb FDE

AR-15 Complete Lower Parts Kit

ALG Defense Lower Parts Kit with QMS Trigger

Timber Creek Outdoors Greyman AR15 Lower Parts Kit - Stealth

TacFire USA Made AR-15 Lower Parts Kit w/ Enhanced Pistol Grip - Tan

Timney Triggers Trigger, Skeleton, 3 Lbs, Fits AR-15, Not Adjustable, Black Finish 661S

Timney Triggers AR-15 Competition Trigger 4 lbs Small Pin Black Curved