Front and Rear Takedown Pins #556

Published on January 25, 2025
Duration: 0:58

This video details the installation of front and rear takedown pins on an AR-15 lower receiver. It covers the necessary components, including springs and detents, and demonstrates the process for both pins. Key advice includes managing the small parts to prevent loss and adjusting spring tension for optimal feel. The tutorial also touches on using a set screw for the rear pin or relying on the endplate for retention.

Quick Summary

To install AR-15 takedown pins, you need the pins, springs, and detents. For the front pin, push and rotate it into place. For the rear pin, align the notch, insert the detent and spring, and secure with a set screw or endplate. Be careful, as detents can fly out.

Chapters

  1. 00:00Introduction and Parts List
  2. 00:09Front Takedown Pin Installation
  3. 00:28Rear Takedown Pin Installation
  4. 00:54Conclusion and Final Check

Frequently Asked Questions

What parts are needed to install AR-15 takedown pins?

You'll need the front and rear takedown pins, two springs, and two detents. Some lowers may also require a set screw and an Allen key if they have a threaded hole for the rear pin.

How do you install the front takedown pin on an AR-15?

Push the front pin into the lower receiver and rotate it until it locks into place. Ensure it operates smoothly. You can trim the spring for desired resistance.

What's important when installing the rear takedown pin?

Align the notch on the rear pin with the receiver hole. Insert the detent and spring, then secure with a set screw if available, or rely on the endplate.

What is a common mistake when installing AR-15 takedown pins?

A common mistake is not carefully handling the detent and spring, which can cause them to fly out and get lost. Always be mindful of these small, spring-loaded parts.

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