Witt Machine SME Slimline - Sound Testing with 9mm, .300 Blackout, and .308 Subsonic - Hearing Safe?

Published on August 9, 2020
Duration: 22:59

The Witt Machine SME Slimline linear compensator effectively mitigates sound and recoil, particularly on longer barrels with subsonic rifle cartridges like .308 and .300 Blackout. While it significantly reduces noise for the shooter and bystanders, its effectiveness diminishes with shorter barrels like a 6-inch 9mm MP5K, potentially causing ear ringing. The two-piece design, made of 416 stainless steel with Cerakote, can seize due to carbon buildup, requiring careful maintenance.

Quick Summary

The Witt Machine SME Slimline linear compensator effectively reduces sound and recoil, particularly on longer barrels with subsonic rifle calibers like .308 and .300 Blackout. It's constructed from 416 stainless steel and costs $150-$200, but requires regular cleaning to prevent seizing.

Chapters

  1. 00:00Introduction & Initial Sound Tests
  2. 02:05Witt Machine SME Slimline Product Overview
  3. 03:09Construction & Customization
  4. 04:18Testing Methodology & Goals
  5. 06:32Recoil Reduction Analysis
  6. 07:58.308 Subsonic Sound Testing
  7. 11:28.300 Blackout Subsonic Sound Testing
  8. 14:529mm Subsonic Sound Testing
  9. 18:04Performance Summary & Maintenance
  10. 19:26Bystander Perspective & Conclusion

Frequently Asked Questions

How effective is the Witt Machine SME Slimline for sound mitigation?

The SME Slimline is effective, especially on longer rifle barrels with subsonic ammunition like .308 and .300 Blackout, making it significantly quieter for the shooter and bystanders. However, its performance decreases with shorter barrels like a 6-inch 9mm.

What are the key features of the Witt Machine SME Slimline?

It's a two-piece device made from 416 stainless steel with a Cerakote finish, consisting of a muzzle brake and a blast shield. It aims to reduce sound and recoil, costing around $150-$200.

Does the SME Slimline reduce recoil?

Yes, the muzzle brake component alone offers significant recoil reduction. Adding the blast shield directs gas forward, which can slightly increase felt recoil but greatly improves the sound signature away from the shooter.

What maintenance is required for the SME Slimline?

The two-piece design can seize due to carbon buildup. Regular cleaning is advised, and a flathead screwdriver may be needed for leverage to separate the components if they become locked.

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