Colt M4A1- Review

Published on April 24, 2019
Duration: 19:39

This review of the Colt M4A1 by Regular Guy Training LLC highlights its reliability and performance after extensive testing. The instructor, Chris, details the rifle's M4A1 profile barrel, its milspec components, and its ability to handle various conditions. The review emphasizes the rifle's suitability for demanding use, despite some aftermarket additions for personal preference.

Quick Summary

The Colt M4A1 reviewed features a specific M4A1 profile barrel, distinguishing it from models like the 6920. After approximately 8,000 rounds, its reliability has been superb, with accuracy around 1.5 MOA. The gas system is well-tuned, ejecting brass at the 3 o'clock position, indicating efficient and less harsh operation.

Chapters

  1. 01:42Introduction to the Colt M4A1
  2. 01:54Colt M4A1 vs. Other Models (6920)
  3. 02:42M4A1 Profile Barrel Explained
  4. 03:58Rifle Loaner & Acquisition Story
  5. 04:46Round Count & Testing History
  6. 06:50Total Rounds Fired & Reliability
  7. 07:25Milspec Components & Quality
  8. 08:21Aftermarket Additions vs. Standard
  9. 09:35Handling & Weight Distribution
  10. 10:34Reliability Issues (Ammunition Related)
  11. 11:11Accuracy Performance
  12. 11:28Barrel Heat Handling
  13. 12:23Gas System Tuning & Ejection Pattern
  14. 14:16Colt's Legacy & Rifle Performance
  15. 15:00Carbine Length Reliability in Mud
  16. 16:31Finish Wear & Maintenance
  17. 17:14Training Opportunities with Regular Guy Training

Frequently Asked Questions

What distinguishes the Colt M4A1 reviewed from other Colt models like the 6920?

The primary distinction highlighted is the M4A1 profile barrel, which is specific to the M4A1 and differs from the standard government profile barrel found on the Colt 6920. This M4A1 profile is noted for its carbine length and effective heat management.

How reliable is the Colt M4A1 after extensive use?

The Colt M4A1 demonstrated superb reliability, enduring approximately 8,000 rounds fired by multiple individuals. The only noted issue was a single split case attributed to Tula ammunition, not a rifle malfunction.

What is the typical accuracy of the Colt M4A1?

The Colt M4A1 is reported to achieve an accuracy of around 1.5 MOA. Its heavier barrel profile helps maintain this accuracy by handling heat well, with groups taking a significant number of rounds (12-18) to begin opening up.

How is the gas system tuned on this Colt M4A1?

The gas system on this Colt M4A1 is surprisingly well-tuned, ejecting brass consistently around the 3 o'clock position when firing 5.56 ammunition. This indicates a less harsh cycling action compared to some other manufacturers' over-gassed systems.

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