The Best Calibers For Silencers

Published on December 24, 2020
Duration: 12:41

This guide details how different calibers perform with suppressors, drawing insights from Classic Firearms' video. It highlights .300 Blackout and .45 ACP as superior choices for sound suppression due to their subsonic capabilities. The information is presented with a focus on practical application and understanding the physics involved, as explained by an expert.

Quick Summary

The best calibers for suppressors are .300 Blackout and .45 ACP, especially when using subsonic ammunition. .300 Blackout was designed for quiet, compact use, while .45 ACP is naturally subsonic, making the firearm's action the loudest part. Supersonic rounds like 5.56mm and 9mm still produce a sonic crack even when suppressed.

Chapters

  1. 00:00Introduction to Suppressors & NFA
  2. 01:25Testing 5.56/.223 Suppressed
  3. 01:43Testing 9mm Suppressed
  4. 02:13The Advantage of .300 Blackout
  5. 04:26Testing .45 ACP Suppressed
  6. 05:37How Suppressors Work
  7. 10:19Suppressing .50 BMG

Frequently Asked Questions

Which caliber is best for suppressed shooting?

.300 Blackout is often considered ideal for suppressed shooting, especially with subsonic ammunition, as it was designed for quiet, compact use. Naturally subsonic calibers like .45 ACP also perform exceptionally well, with the firearm's action being the loudest component.

Why does .300 Blackout work so well with suppressors?

.300 Blackout was engineered for suppressed applications, allowing it to be effective even in shorter barrels and with subsonic rounds. This design minimizes the sound signature, making it a top choice for suppressor users.

Will a suppressor eliminate the sound of a gunshot?

A suppressor significantly reduces the sound of a gunshot by baffling and cooling propellant gases, but it doesn't eliminate it entirely. Supersonic rounds will still produce a sonic crack, while subsonic rounds allow the suppressor to be much more effective.

How do suppressors work internally?

Suppressors contain a series of baffles and chambers designed to slow down and cool the hot, expanding gases exiting the muzzle. This process reduces the pressure wave that causes the loud 'bang' associated with a firearm discharge.

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