What Does It Sound Like To Get Shot At By Subsonic Bullets?

Published on October 8, 2023
Duration: 25:33

This video from Garand Thumb provides an expert-level analysis of the sound signatures produced by subsonic ammunition fired from various suppressed firearms. Mike Jones, a recognized subject matter expert, details the tactical advantages of using subsonic rounds for stealth operations, demonstrating how their reduced sound profile can mask a shooter's position until impact. The content is highly technical, focusing on the practical application of ballistics and acoustics in real-world scenarios.

Quick Summary

Subsonic ammunition travels below the speed of sound (approx. 1,084 ft/s), eliminating the sonic crack and significantly reducing the firearm's noise signature. This enhances stealth, making it difficult for targets to detect a shooter's position until bullet impact, as demonstrated by expert Mike Jones (Garand Thumb) with calibers like .300 Blackout and 8.6 Blackout.

Chapters

  1. 00:00Introduction to Subsonic Ballistics
  2. 02:30Test Methodology and Setup
  3. 03:0350-Yard Sound Comparison
  4. 06:35100-Yard and Long-Range Observations
  5. 11:48Tactical Analysis and Conclusion

Frequently Asked Questions

What is the primary advantage of using subsonic ammunition in a tactical scenario?

The primary advantage of subsonic ammunition is its significantly reduced sound signature, which eliminates the sonic crack produced by supersonic rounds. This makes it much harder for targets to detect the shooter's position until the bullet impacts, enhancing stealth and surprise.

How does the sound of a suppressed .300 Blackout round compare to other calibers?

Suppressed .300 Blackout subsonic rounds are noted for being exceptionally quiet, often described as virtually silent until the bullet hits its target. This makes them a highly effective choice for stealth operations where minimizing detection is critical.

What makes the 8.6 Blackout round's sound signature unique?

The 8.6 Blackout round produces a distinct 'whiz' or whistling sound as it travels due to its high rotational mass, estimated at around half a million RPM. While this makes it audible, the sound's characteristics can make it difficult for observers to pinpoint the shooter's exact location.

What is the speed of sound and why is it relevant to subsonic ammunition?

The speed of sound is approximately 1,084 feet per second at sea level. Subsonic ammunition travels below this speed, intentionally avoiding the audible 'crack' that supersonic bullets create, thereby reducing the overall noise signature and enhancing shooter concealment.

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