Geissele Brownells Exclusive Triggers

Published on February 9, 2026
Duration: 18:19

This video provides a detailed guide on installing Geissele Brownells exclusive AR-15 triggers, differentiating between single-stage and two-stage models. It highlights the unique retaining clip system used on these more affordable Geissele triggers compared to standard models. The installation process is demonstrated step-by-step on a cutaway lower receiver, emphasizing proper pin insertion and function checks.

Quick Summary

Brownells exclusive Geissele AR-15 triggers are more affordable due to their use of external retaining clips for hammer pin retention, unlike standard Geissele triggers which employ internal spring steel. This design allows for easier manufacturing while still offering Geissele's quality.

Chapters

  1. 00:08Introduction to Brownells Exclusive Geissele Triggers
  2. 00:39BGC (Single Stage) vs. Enhanced (Two Stage) Triggers
  3. 01:41Understanding Single Stage vs. Two Stage Triggers
  4. 03:04Two-Stage Trigger Installation Preparation
  5. 03:35Difference: Retaining Clips vs. Standard Pins
  6. 04:24Comparing Hammer Designs
  7. 05:54Removing Mil-Spec Fire Control Group
  8. 08:42Installation: Trigger Pin
  9. 11:02Installation: Hammer and Retaining Clip
  10. 13:51Hammer Pin Insertion with Retaining Clip
  11. 15:30Reinstalling Selector and Grip
  12. 16:24Function Check and Testing
  13. 16:50Two-Stage Trigger Operation Explained
  14. 17:36Single Stage vs. Two Stage Trigger Feel
  15. 17:59Conclusion and Support

Frequently Asked Questions

What is the main difference between standard Geissele triggers and the Brownells exclusive Geissele triggers?

The primary difference lies in how the hammer pin is retained. Standard Geissele triggers use internal spring steel within the pin, while the Brownells exclusives utilize external retaining clips, making them more affordable to manufacture.

How do you install the hammer pin on the Brownells exclusive Geissele triggers?

After installing the hammer and ensuring the retaining clip is on the hammer post's cutout, insert the hammer pin from the opposite side of the clip. You may need to wiggle the hammer and use a punch to guide the pin past the clip into its final position.

What is the advantage of the Brownells exclusive Geissele triggers?

These triggers are the most affordable Geissele triggers available, offering Geissele's renowned performance at a lower price point due to their simpler retaining clip system for hammer pin retention.

What is the difference between single-stage and two-stage AR-15 triggers?

A single-stage trigger breaks with one continuous pull. A two-stage trigger has an initial light pull (first stage) followed by a second, crisper pull that releases the hammer, offering a more defined break.

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