AR-15 - Magpul ASAP Installation

Published on May 5, 2013
Duration: 5:11

This video details the installation of the Magpul ASAP receiver end plate on an AR-15. It highlights the importance of using the correct anti-rotation block for mil-spec or commercial receiver extensions and properly greasing the threads to prevent seizing. The guide also covers managing the takedown pin spring and the final torque and staking procedures for the castle nut.

Quick Summary

The Magpul ASAP installation requires using the correct anti-rotation block for either mil-spec or commercial AR-15 receiver extensions. It's crucial to grease the receiver extension threads with mil-spec lubricant to prevent seizing and torque the castle nut to 40 ft-lbs before staking.

Chapters

  1. 00:00Introduction to Magpul ASAP
  2. 00:27Mil-Spec vs. Commercial Differences
  3. 01:09Greasing Receiver Extension Threads
  4. 01:51Castle Nut Installation
  5. 02:25End Plate & Spring Management
  6. 04:04Anti-Rotation Block Installation
  7. 04:50Final Torque and Staking

Frequently Asked Questions

What is the Magpul ASAP and what does it do for an AR-15?

The Magpul ASAP (Ambidextrous Sling Attachment Point) is a receiver end plate that provides a versatile sling mounting solution for AR-15 rifles. It allows for ambidextrous sling use and is designed to be durable and easy to install.

Do I need different parts for mil-spec vs. commercial AR-15 receiver extensions when installing the Magpul ASAP?

Yes, the Magpul ASAP kit includes different anti-rotation blocks to accommodate both mil-spec and commercial-spec carbine receiver extensions, ensuring a proper fit for either type.

What is the correct torque specification for the AR-15 castle nut when installing the Magpul ASAP?

According to the installation guide, the castle nut should be torqued to 40 foot-pounds. After torquing, it must be staked according to mil-spec standards to prevent loosening.

Why is it important to grease the receiver extension threads during ASAP installation?

Greasing the receiver extension threads with a mil-spec lubricant like AeroShell 33MS prevents the threads from seizing. This ensures you can achieve the correct torque specification for the castle nut and makes future disassembly easier.

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