Do Not Suppress This Round!

Published on October 21, 2025
Duration: 1:12

This video from Civilian Tactical explores the suppression capabilities of the .17 HMR cartridge using a Volquartsen VT2 rifle. The host, demonstrating high authority and expertise, explains the ballistics of the .17 HMR, noting its supersonic velocity and relationship to the .22 Magnum. The test confirms that due to the inherent sonic crack, the .17 HMR is not an ideal candidate for quiet suppression, even with a suppressor attached.

Quick Summary

The .17 HMR is difficult to suppress effectively because its bullet travels at supersonic speeds, creating a loud sonic crack that a suppressor cannot eliminate. While related to the .22 Magnum casing, the .17 HMR's high velocity is the key factor limiting its quiet suppression potential.

Chapters

  1. 00:00Intro: .17 HMR Suppression Skepticism
  2. 00:12Ballistics: .17 HMR vs .22 Magnum & Sonic Crack
  3. 00:29Equipment: Volquartsen VT2 & Suppressor Setup
  4. 00:58Live Fire Test & Results

Frequently Asked Questions

Why is the .17 HMR difficult to suppress effectively?

The .17 HMR travels at supersonic speeds, meaning the bullet breaks the sound barrier. This creates a loud sonic crack, similar to a sonic boom, which a suppressor cannot eliminate, making the round inherently noisy even when suppressed.

What is the relationship between the .17 HMR and .22 Magnum?

The .17 HMR cartridge utilizes a casing that is essentially a necked-down version of the .22 Magnum casing. This allows for a smaller caliber bullet to be fired at much higher velocities.

What rifle was used in the .17 HMR suppression test?

The rifle used for testing the suppression of the .17 HMR round was a Volquartsen VT2. This rifle is known for its precision and quality construction.

Can a suppressor make a .17 HMR completely silent?

No, a suppressor cannot make a .17 HMR completely silent. The primary reason is the supersonic velocity of the .17 HMR bullet, which generates a distinct sonic crack that a suppressor is not designed to eliminate.

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