Videos tagged with AT3 Tactical Nickel Boron 2-Stage Trigger

This video provides a direct comparison between the Geissele SD-C ($200) and AT3 Tactical Nickel Boron 2-Stage ($90) triggers. The demonstration uses a cutaway AR-15 lower receiver and a digital trigger pull gauge to objectively show the installation, mechanism, and measured pull weights. The Geissele SD-C tested at 3 lbs 0.0 oz, while the AT3 Tactical trigger measured 4 lbs 11.6 oz. The expert instruction highlights the importance of empirical data in selecting firearm components.