4.5 lb Nickle Boron AR-15 Trigger from AT3 Tactical
This video reviews the AT3 Tactical 4.5 lb Nickel Boron two-stage AR-15 trigger. The presenter highlights its smooth pull, crisp break, and quick reset, noting a 2 lb first stage and 2.5 lb wall. It's recommended for builders or those seeking an internal upgrade, with the presenter impressed by its performance after 200 rounds and extensive dry-fire drills.











