Dedicated vs multi-caliber suppressor

Published on May 1, 2016
Duration: 9:47

This guide details the comparison between dedicated and multi-caliber suppressors, featuring the Gemtech GM-9 and SilencerCo Osprey 45. It covers suppressor mounting, the function of Nielsen devices, sound dampening performance differences, and considerations for ammunition choice. The expert analysis highlights practical aspects like sight picture obstruction and recommends multi-caliber options for NFA regulatory efficiency.

Quick Summary

Multi-caliber suppressors, like the SilencerCo Osprey 45, can offer superior sound dampening on pistol calibers compared to dedicated 9mm suppressors such as the Gemtech GM-9. This is often due to their larger internal volume. Additionally, multi-caliber suppressors simplify NFA compliance, as one tax stamp covers use across various compatible firearms.

Chapters

  1. 00:00Introduction to Suppressor Types
  2. 00:34Gemtech GM-9 Overview
  3. 00:56SilencerCo Osprey 45 Overview
  4. 01:57Shooting Test: Gemtech GM-9
  5. 03:25Ammunition and Indexing
  6. 04:48Sound Comparison: GM-9 vs Osprey 45
  7. 05:56Shooting Test: Osprey 45 on H&K USP
  8. 07:06Conclusion and Recommendations

Frequently Asked Questions

What is the main difference between dedicated and multi-caliber suppressors?

Dedicated suppressors are optimized for a specific caliber, often offering peak performance for that round. Multi-caliber suppressors are designed to safely and effectively function across a range of calibers, providing greater versatility but potentially involving slight compromises in sound suppression compared to a perfectly matched dedicated can.

How does a Nielsen device affect pistol suppressor function?

A Nielsen device, or booster, is essential for most semi-automatic pistol suppressors. It allows the suppressor to manage gas pressure and recoil, enabling the firearm's slide to cycle properly despite the added weight and back pressure from the suppressor.

Can a .45 ACP suppressor be quieter than a 9mm suppressor on a 9mm pistol?

Yes, surprisingly, a larger volume .45 ACP suppressor like the SilencerCo Osprey 45 can sometimes be quieter on a 9mm pistol than a smaller, dedicated 9mm suppressor. This is due to the increased internal volume of the larger can.

What are the NFA considerations when buying suppressors?

Suppressors are regulated under the National Firearms Act (NFA), requiring a federal tax stamp ($200) and a background check. Purchasing multiple dedicated suppressors means paying multiple tax stamps, making a versatile multi-caliber suppressor a more cost-effective option for some users.

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