Why I'm Done With 300 Blackout

Published on November 6, 2025
Duration: 17:32

Honest Outlaw is moving away from 300 Blackout after a decade, citing its high cost and limited terminal power compared to 5.56 NATO. While effective in short barrels and with suppressors, reliability issues arise when switching ammo types, and the risk of magazine mix-ups with 5.56 is a significant concern. The reviewer finds 5.56 or .308 better for his rural needs, and 9mm/.45 ACP for quiet shooting.

Quick Summary

Honest Outlaw is moving away from 300 Blackout due to its high ammunition cost, limited subsonic terminal power compared to 5.56 NATO, and potential reliability issues when switching ammo types. He also highlights the dangerous risk of mixing up 300 Blackout magazines with 5.56 NATO.

Chapters

  1. 00:00Introduction: Moving Away from 300 Blackout
  2. 00:25What is 300 Blackout?
  3. 01:53Pros of 300 Blackout: Suppression & Short Barrels
  4. 04:14Cons: Power, Cost, and .45 ACP Comparison
  5. 06:15Cons: Reliability & Magazine Mix-up Risks
  6. 08:03Personal Use Case: Rural Iowa Needs
  7. 11:40Conclusion & Conversion Plans

Frequently Asked Questions

What are the main disadvantages of 300 Blackout according to Honest Outlaw?

The primary cons are its higher ammunition cost compared to alternatives like .45 ACP for similar subsonic performance, and a lack of terminal power in subsonic rounds compared to supersonic 5.56 NATO. Reliability issues can also arise when switching between ammo types.

Why is 300 Blackout considered good for short barrels and suppression?

300 Blackout performs well in very short barrels (5-9 inches) and is highly effective with suppressors, allowing for quieter operation. It also allows the use of smaller suppressors, like those designed for 9mm.

What safety risks are associated with 300 Blackout?

A significant safety concern is the potential for magazine mix-ups with 5.56 NATO rifles, which can lead to dangerous malfunctions and firearm damage if the wrong ammunition is chambered.

What alternatives does Honest Outlaw prefer over 300 Blackout for his needs?

For his rural 'ranch rifle' requirements, he prefers 5.56 NATO or .308 Win for their reach and reliability. For quiet shooting needs, he opts for 9mm or .45 ACP.

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