How a Silencer Works from USA Today

how a suppressor works

 

A simple diagram of how a suppressor or silencer works.  After firing there is a high-pressure of expanding gas from the propellant.  The suppressor consists of a series of chambers, which captures the high-pressure gas, giving it space to cool and dissipate. Suppressor and silencers can reduce the noise signature by 2o to 40 decibels. 

Other NFA Gun Trust and ATF Related Blog Posts

  • .EFT File Error - 'T2_AMP_FGP' 2.84.2.1
    .EFT File Error - 'T2_AMP_FGP' 2.84.2.1

    If you are receiving - Code: 1007 | Description: Illegal value (code) found Field 'T2_AMP_FGP' 2.84.2.1, you will need to have the .EFT File corrected. If you have an .EFT File editor, you can edit...

  • ATF eForm's Tax Stamp Application Statuses Explained
    ATF eForm's Tax Stamp Application Statuses Explained

    The ATF eForm statuses on the left hand side screen can be used to filter and find your draft, pending approval and approved tax stamps.  There are other statuses that are soley used for FFL's.  Be...

  • How to Find an Approved eForm Tax Stamp Application
    How to Find an Approved eForm Tax Stamp Application

    When applying with the ATF's eForm site for a tax stamp your application is managed on their website.  With that being said, your approved tax stamp would be emailed to you when you are approved.  ...