Reviewing the Ultimate AR10 Build Battle Rifle (Aero Precision M5E1)

Published on May 18, 2017
Duration: 15:04

This expert-level guide details the construction of a high-performance Aero Precision M5E1 AR10 battle rifle chambered in .308 Winchester. The build, costing approximately $1,800, focuses on reliability and quality components, including a Geissele SD-3G trigger and Magpul furniture. The video highlights troubleshooting ammunition compatibility issues, demonstrating significant expertise in custom AR-platform builds.

Quick Summary

The Aero Precision M5E1 AR10 build, chambered in .308 Winchester, was constructed for under $2,000, featuring components like a Geissele SD-3G trigger (2.5 lb pull) and Magpul furniture. Initial cycling issues with 168-grain A-MAX ammo were resolved by switching to 147-grain, highlighting expert troubleshooting.

Chapters

  1. 00:00Introduction to the Aero Precision M5E1 Build
  2. 01:52Build Philosophy and Cost
  3. 03:45Muzzle Device and Blast Forwarder
  4. 04:53Receiver and Lower Components
  5. 06:20BCG and Charging Handle
  6. 07:45Trigger and Grip
  7. 08:45Stock and Buffer System
  8. 09:47Optic and Mounting
  9. 11:03Ammunition and Cycling Issues

Frequently Asked Questions

What is the approximate cost of the Aero Precision M5E1 AR10 build shown in the video?

The Aero Precision M5E1 AR10 build, as configured in the video, has an approximate cost of $1,800. This was achieved with the goal of creating a high-quality, reliable .308 battle rifle that could compete with more expensive options on the market.

What trigger was used in the Aero Precision M5E1 AR10 build, and what was its pull weight?

The build features a Geissele SD-3G single-stage competition trigger. It was tested using a Wheeler Engineering trigger pull scale and registered a crisp 2.5 lb break, indicating a light and precise trigger.

What caused initial cycling issues with the Aero Precision M5E1 AR10 build, and how were they resolved?

Initial cycling issues were caused by the length of the 168-grain A-MAX bullets being too long for the PMAGs, affecting feeding. Switching to 147-grain ammunition resolved all reliability problems, demonstrating the importance of ammunition selection for AR-10 platforms.

What are the key components of the Aero Precision M5E1 AR10 build discussed?

The build includes Aero Precision M5 receivers in FDE, a VG6 Gamma muzzle brake with an Indian Creek Design blast forwarder, a Nickel Boron BCG, Geissele SD-3G trigger, Magpul MOE+ grip, Magpul STR stock, and an Atibal XP8 1-8x scope.

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