How to Install an AR-15 Buttstock Presented by Larry Potterfield of MidwayUSA

Published on July 19, 2018
Duration: 1:06

This video demonstrates the proper installation of an A2 style AR-15 buttstock. Key steps include installing a spacer on the buffer tube, preparing the takedown pin with oil, and carefully inserting the detent and spring. The buttstock is then slid over the buffer tube, ensuring the detent spring is not bent, and secured with a buttplate screw.

Quick Summary

To install an A2 style AR-15 buttstock, first add a spacer to the buffer tube. Then, install the takedown pin, spring, and detent from the rear, ensuring the spring protrudes slightly. Finally, carefully slide the buttstock over the buffer tube without bending the detent spring, and secure it with the buttplate screw.

Chapters

  1. 00:00Introduction & Spacer Installation
  2. 00:14Takedown Pin Preparation
  3. 00:27Detent and Spring Installation
  4. 00:47Final Buttstock Assembly

Frequently Asked Questions

What is the first step when installing an A2 style AR-15 buttstock?

The first step is to install a spacer onto the buffer tube. This component is crucial for the proper fit and function of the A2 style buttstock on the AR-15's lower receiver rear assembly.

How do you properly install the takedown pin for buttstock installation?

Apply a small amount of oil to the takedown pin, then insert it from the right side of the lower receiver. The spring and detent are installed from the rear, with the spring protruding slightly.

What is a common mistake to avoid when attaching the AR-15 buttstock?

A common mistake is bending the detent spring as you slide the buttstock onto the buffer tube. Careful alignment is necessary to ensure the spring isn't damaged, which could affect the takedown pin's function.

What components are needed for the AR-15 lower receiver rear assembly?

For the rear assembly, you'll need the buttstock, a buffer tube spacer (for A2 style), the takedown pin, its spring, and the detent. Finally, a buttplate screw secures the stock.

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