Quick Tip: Single Stage vs. Two Stage Trigger

In this Brownells Quick Tip, Caleb breaks down the key differences between single-stage and two-stage triggers to help you make an informed decision for your AR-15 or other firearms. Using two BRN-4 rifles as examples, he walks through how each trigger functions, the advantages of each, and why your use case and personal preference ultimately determine which one is right for you.

Chapters:
0:00 - Introduction
0:11 - Purpose of the video
0:27 - Personal preference vs. performance
0:43 - Two-stage trigger demonstration
1:03 - Example: Geissele SSA-E X
1:15 - Understanding first and second stages
2:12 - Benefits for precision shooting
2:52 - Safety and reliability advantages of two-stage triggers
3:41 - What is a single-stage trigger?
4:10 - Typical feel and performance
4:54 - Drop-in trigger options for lighter single-stage pulls
5:02 - Cost and popularity differences
5:07 - Why some shooters prefer single-stage
5:32 - Summary and recommendations
5:40 - Try both trigger types if possible
6:03 - Final thoughts and closing

If you're choosing a trigger for your next build or upgrade, this video will help you understand the feel, function, and use cases of each trigger style—without overwhelming technical jargon. Try both if you can, and go with the one that gives you the most confidence behind the trigger.