The Quietest 5.56 Suppressor Tested To Date - Otter Creek OCM5 🇺🇸

Published on May 30, 2025
Duration: 10:34

This guide details the installation of the Otter Creek OCM5 suppressor, emphasizing its compatibility with the Ops 12 mounting system used on rifles like the Mark 12 and Gordon clones. It highlights the importance of checking for Point of Impact (POI) shift after suppressor removal and reattachment, a critical factor for accuracy. The video features Mrgunsngear, an established expert in firearm accessories, demonstrating the suppressor's performance and technical specifications.

Quick Summary

The Otter Creek OCM5 suppressor is the quietest 5.56 suppressor tested by Mrgunsngear, achieving an average suppressed sound level of 127.8 dB, a 38.6 dB reduction. It utilizes the Ops 12 mounting system and is full-auto rated down to 10.3-inch barrels, offering superior performance and compatibility.

Chapters

  1. 00:00Introduction & OCM5 Demo
  2. 00:35OCM5 vs. AEM5 Comparison
  3. 01:30Mounting System & Compatibility
  4. 02:51Point of Impact (POI) Shift
  5. 04:50Sound Testing Methodology
  6. 05:25Sound Test Results
  7. 06:01Technical Specs & Flash Suppression
  8. 07:33Durability & Pricing

Frequently Asked Questions

What is the sound reduction achieved by the Otter Creek OCM5 suppressor?

The Otter Creek OCM5 suppressor achieved a sound reduction of 38.6 dB, bringing the average sound level down to 127.8 dB from an unsuppressed 166.4 dB during testing.

How does the Otter Creek OCM5 compare to the Allen Engineering AEM5 in terms of sound suppression?

In direct comparison on 18-inch barrels, the Otter Creek OCM5 registered 127.8 dB, outperforming the Allen Engineering AEM5 which measured 131 dB, making the OCM5 quieter.

What mounting system does the Otter Creek OCM5 use, and what firearms is it compatible with?

The OCM5 utilizes the Ops 12 mounting system, making it compatible with rifles like the Mk12, Gordon clones, and various other firearms through available adapters from Otter Creek Labs.

Is the Otter Creek OCM5 rated for full-auto fire?

Yes, the Otter Creek OCM5 is rated for full-auto fire down to a minimum barrel length of 10.3 inches, indicating its robust construction and reliability under demanding conditions.

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