The Best AR15 Magazine in the Known Universe

Published on March 20, 2025
Duration: 5:20

This video provides an expert-level analysis of AR-15 magazines, differentiating between reliable and unreliable options based on extensive real-world testing. The speaker, drawing on experience as an Army drill sergeant, highlights the shortcomings of older PMAG generations and gray GI magazines, particularly with newer ammunition like M855A1. The recommended best-in-class magazines are tan GI magazines with blue followers, praised for their durability and compatibility with a wide range of ammunition.

Quick Summary

Tan-coated GI magazines with blue followers are the top recommendation for AR-15 rifles due to their exceptional durability and reliability with various ammunition, including M855A1. Older PMAG generations (Gen 1 & 2) and gray GI magazines are less reliable and prone to feed lip failure with heavier rounds.

Chapters

  1. 00:07Intro & Channel Welcome
  2. 00:12AR-15 Magazine Debate Overview
  3. 01:11Magazine Options & Initial Thoughts
  4. 01:18Magpul PMAGs: Gen 1, Gen 2 vs. Gen 3
  5. 02:05PMAG Gen 3 Recommendation
  6. 02:18The Best Magazine Revealed
  7. 02:34Speaker's Experience & Pedigree
  8. 03:10Impact of M855A1 on Magazine Design
  9. 03:28The Superior Tan GI Magazine
  10. 04:05Magazines to Avoid
  11. 04:22Final Recommendation: Blue Follower Tan Mags
  12. 04:34Outro & Call to Action

Frequently Asked Questions

What are the best AR-15 magazines according to experienced users?

Based on extensive real-world testing and military experience, tan-coated GI magazines with blue followers are considered the best AR-15 magazines. They offer superior durability and reliable feeding across a wide range of ammunition types, including M855A1.

Why are older Magpul PMAGs (Gen 1 & Gen 2) not recommended?

Older Magpul PMAG generations (Gen 1 and Gen 2) are not recommended because their feed lips are prone to breaking, especially when using heavier ammunition like 77-grain OTM or M855A1, or in extreme temperature conditions.

What ammunition types are compatible with tan GI magazines with blue followers?

Tan GI magazines featuring blue followers are rated for reliable use with various ammunition types, including M855A1, M855, 5.56x45mm, and .223 Remington 55-grain rounds. This makes them a versatile choice for AR-15 owners.

What is the significance of the M855A1 bullet for AR-15 magazines?

The M855A1 bullet's introduction led to the realization that older AR-15 magazines, such as gray GI mags and early PMAGs, were not sufficiently reliable with this new ammunition. This prompted the development and adoption of improved magazine designs.

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