Can A Suppressor Really Be Movie Quiet?

Published on December 24, 2024
Duration: 15:16

This video explores the concept of 'movie quiet' suppressors, explaining that true movie-quiet performance is achievable but depends heavily on the firearm, suppressor design, and ammunition type. The presenter highlights that while Hollywood often exaggerates suppressor quietness, specific combinations like integral suppressed rimfires or subsonic .45 ACP rounds can approach this level. The primary benefits of suppressors, even with supersonic rounds, are hearing protection and reducing shooter location.

Quick Summary

Achieving 'movie quiet' with a suppressor is possible but requires specific conditions. It typically involves a bolt-action firearm, a suppressor with ample volume, and subsonic ammunition that doesn't break the sound barrier. Integral suppressed rimfires and subsonic .45 ACP pistols are good examples of firearms that can approach this level of quietness.

Chapters

  1. 00:00Introduction: The 'Movie Quiet' Suppressor Question
  2. 01:21Hollywood's Influence on Suppressor Perception
  3. 02:13Why AR-15s Sound Loud Even When Suppressed
  4. 02:34CZ Tio: An Integral Suppressed .22 Example
  5. 03:45The Quietness of Bolt-Action Rimfires
  6. 04:12AR-15 vs. .22LR: Understanding Sound Differences
  7. 05:13The Physics of Supersonic Crack
  8. 05:29Ammunition's Role: Subsonic vs. Supersonic
  9. 06:53Movie Assassins and Suppressed Pistols
  10. 08:17M&P 45 with Suppressor: Subsonic Power
  11. 10:10Hollywood Sound Engineering
  12. 10:35Historical Suppressor Use in Warfare
  13. 11:22Are Suppressors Generally Movie Quiet? No.
  14. 11:46The Primary Benefits: Hearing Protection & Concealment
  15. 13:50Conclusion: The Right Combination for Quiet

Frequently Asked Questions

Can a suppressor make a firearm truly 'movie quiet'?

Achieving 'movie quiet' with a suppressor is possible but requires specific conditions. It typically involves a bolt-action firearm, a suppressor with ample volume, and subsonic ammunition that doesn't break the sound barrier. Integral suppressed rimfires and subsonic .45 ACP pistols are good examples of firearms that can approach this level of quietness.

What causes the loud 'crack' from a suppressed firearm?

The loud 'crack' heard from a suppressed firearm is usually the supersonic crack of the projectile breaking the sound barrier. This is distinct from the muzzle blast, which the suppressor aims to reduce. If the bullet travels faster than sound, this crack will be audible regardless of the suppressor's presence.

What are the main benefits of using a suppressor, even with supersonic ammunition?

Even with supersonic ammunition, suppressors offer significant benefits. Primarily, they provide crucial hearing protection by drastically reducing the sound pressure level at the shooter's ear. They also help conceal the shooter's location by muffling the distinct report of the firearm, though the supersonic crack may still give away the shot's direction.

Why are bolt-action rifles generally quieter when suppressed than semi-automatics?

Bolt-action rifles are quieter when suppressed because their mechanical operation is much simpler and produces less noise. Semi-automatic firearms have reciprocating parts (like the bolt carrier group) that cycle with each shot, creating additional noise that contributes to the overall sound signature, even when a suppressor is attached.

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