Gemtech Nebula 57 Suppressor #Suppressor #fiveseven #Review #Handgun #Rifle

Published on May 27, 2026
Duration: 2:59

This review of the Gemtech Nebula 5.7 suppressor highlights its effectiveness in reducing the loud report of 5.7x28mm firearms, making them hearing safe. The suppressor is also noted for its narrow profile, allowing for sight co-witness, and its versatility with rimfire calibers like .22LR, .22 Magnum, and .17 HMR. While not 'Hollywood quiet,' it significantly tames the sound, even on handguns.

Quick Summary

The Gemtech Nebula 5.7 suppressor significantly reduces the loud report of 5.7x28mm firearms, making them hearing safe. Its narrow design allows for iron sight co-witness, and it's versatile enough to suppress rimfire calibers like .22LR, .22 Magnum, and .17 HMR.

Chapters

  1. 00:00Introduction to 5.7 Loudness
  2. 00:02Gemtech Nebula 5.7 Suppressor Introduction
  3. 00:09Shooting the M&P 5.7 Pistol
  4. 00:17Shooting the FPC Carbine
  5. 00:31Shooting Without Hearing Protection
  6. 00:44Suppressor Co-witness with Sights
  7. 00:54Nebula 5.7 Versatility with Rimfire Calibers
  8. 01:035.7 Loudness vs. Suppressed Sound
  9. 01:13Shooting the FPC Carbine with Suppressor
  10. 01:21Sound Location and Echo
  11. 01:37Handgun vs. Rifle Sound Comparison
  12. 01:50Switching to Subsonic Ammunition
  13. 01:57Subsonic Performance
  14. 02:03Final Thoughts on Nebula 5.7

Frequently Asked Questions

How effective is the Gemtech Nebula 5.7 suppressor at reducing noise?

The Gemtech Nebula 5.7 suppressor is highly effective at reducing the loud report of 5.7x28mm firearms, making them hearing safe. While not achieving 'Hollywood quiet,' it brings the sound down to very manageable levels, especially when used with subsonic ammunition.

Can the Gemtech Nebula 5.7 be used with iron sights?

Yes, the Gemtech Nebula 5.7 suppressor features a narrow profile that allows for iron sight co-witness on most firearms, meaning you can still see and use your iron sights effectively over the suppressor.

What other calibers can the Gemtech Nebula 5.7 suppress?

Beyond 5.7x28mm, the Gemtech Nebula 5.7 is versatile and can also effectively suppress various rimfire calibers, including .22 Long Rifle, .22 Magnum, and .17 HMR, making it a useful multi-caliber suppressor.

Is the Gemtech Nebula 5.7 suitable for both handguns and carbines?

Yes, the Gemtech Nebula 5.7 is shown to be effective on both 5.7x28mm handguns and carbines. The reviewer noted that the handgun with the suppressor was surprisingly quieter than the carbine in their specific testing environment.

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