Brownells - Install An Aftermarket Trigger System In a AR-15

Published on November 22, 2008
Duration: 3:02

This guide details the installation of an aftermarket two-stage trigger system, specifically the Rocky River National Match trigger, into an AR-15 lower receiver. The process involves careful alignment of springs, insertion of pins, and functional testing of the safety selector. The instructor emphasizes managing spring tension and guarding the hammer during installation to prevent damage.

Quick Summary

Installing an aftermarket AR-15 trigger, such as the Rocky River two-stage national match, involves careful steps. Ensure the firearm is unloaded, use a vise for stability, and manage spring tension by applying upward pressure on the trigger. Align hammer springs, use a brass punch for pins, and test the safety selector functionality.

Chapters

  1. 00:00Introduction to Rocky River Trigger
  2. 00:25Trigger Installation Steps
  3. 00:57Aligning Hammer Springs
  4. 01:25Seating Trigger Pin
  5. 01:37Testing Trigger Function
  6. 01:46Installing Safety Selector Lever
  7. 02:09Safety Lever Functionality Check
  8. 02:28Hammer Guarding Technique
  9. 02:47Final Assembly and Testing

Frequently Asked Questions

What is the trigger pull weight for the Rocky River two-stage national match trigger?

The Rocky River two-stage national match trigger typically has a pull weight ranging from approximately 4 to 4.5 pounds, offering a lighter and more precise pull than standard mil-spec triggers.

What type of springs does the Rocky River AR-15 trigger use?

The Rocky River trigger system uses conventional wound trigger and hammer springs, which are similar in design and function to those found in standard mil-spec trigger groups.

What tools are needed to install an AR-15 aftermarket trigger?

For installing an aftermarket AR-15 trigger like the Rocky River, you will primarily need a vise to secure the lower receiver and a brass punch for gently tapping in pins without causing damage.

How do you ensure the safety selector lever is installed correctly?

To ensure correct installation, depress the safety selector plunger with a brass punch, insert the lever, and push it into place. Test its functionality to confirm it engages and disengages properly and releases the trigger in the 'off' position.

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