GUNTALK S3: NFA - Ep7, Pt3

Published on November 22, 2013
Duration: 5:46

This video explores the functionality and legality of firearm suppressors (silencers). It details how baffles inside a suppressor reduce noise by slowing gas expansion. The discussion covers various suppressor applications, from historical firearms like the M10 and P38 to modern rifles and pistols, emphasizing the importance of subsonic ammunition for maximum quietness. The process for legally owning a suppressor in the US is also outlined, including the $200 tax stamp and FBI background check.

Quick Summary

Firearm suppressors, or silencers, reduce noise by trapping and slowing expanding gases with internal baffles. For maximum quietness, subsonic ammunition (under 1100 fps) is crucial. Legally owning one requires a $200 federal tax stamp and an FBI background check.

Chapters

  1. 00:04Introduction to Suppressors
  2. 00:26How Suppressors Work: Baffles and Gas
  3. 00:46Subsonic Ammunition for Quiet Shooting
  4. 00:54WWII De Lisle Reproduction Example
  5. 01:16MAC 10 Suppressor Demonstration
  6. 01:36Integral Suppressor Explained
  7. 01:49WWII German P38 with Suppressor
  8. 02:02Ruger 10/22 Suppressor Example
  9. 02:19Legal Requirements for Owning Suppressors
  10. 02:53Sig Sauer New Suppressor Line
  11. 03:33Sig Sauer 9mm Pistol Silencer
  12. 04:09Sig Sauer Rifle Suppressors
  13. 04:17Shooting .308 Subsonic with Suppressor
  14. 05:08Shooting 9mm with Suppressor
  15. 05:20Suppressing 9mm and .45 ACP

Frequently Asked Questions

How does a firearm suppressor work to reduce noise?

A suppressor works by containing and slowing the expansion of propellant gases after a bullet is fired. Internal baffles, often with bell-shaped curves, trap these gases, reducing the pressure wave and thus the sound signature.

What is the legal process for owning a suppressor in the United States?

To legally own a suppressor, you must pay a $200 federal transfer tax, undergo an FBI background check, and have your application approved by the Bureau of Alcohol, Tobacco, Firearms and Explosives (ATF).

Why is subsonic ammunition important for suppressed firearms?

Subsonic ammunition travels slower than the speed of sound (under 1100 feet per second). Using it with a suppressor significantly reduces the overall noise, as the sonic crack of the bullet breaking the sound barrier is eliminated.

What are the benefits of using a firearm suppressor for shooters?

Suppressors greatly reduce noise and muzzle flash, making shooting more pleasant and safer. They can also eliminate the need for hearing protection in many situations and improve accuracy by reducing recoil and muzzle rise.

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