Testing a NEW AR15 Silencer - Siege ROC556K

Published on April 21, 2025
Duration: 8:14

This video reviews the Siege ROC556K, a compact AR-15 suppressor featuring a unique linear diffusion baffle system designed for low back pressure and effective sound reduction without 3D printing. The review highlights its small size, hub compatibility, and includes sound comparisons with other suppressors on various rifle platforms.

Quick Summary

The Siege ROC556K is a compact AR-15 suppressor utilizing a unique, non-3D printed linear diffusion baffle system. This design prioritizes low back pressure and effective sound reduction, making it a durable and portable 'K-can' option. It is hub compatible and lighter than many comparable suppressors.

Chapters

  1. 00:00Intro & Sneak Peek
  2. 00:27Introducing the Siege ROC556K
  3. 00:35Siege Suppressor Technology Explained
  4. 01:11Physical Overview of the ROC556K
  5. 01:36Hub Compatibility & Mounts
  6. 01:59Linear Diffusion Baffles
  7. 02:23Weight Comparison
  8. 03:33Included Wrenches & Carbon Lock Prevention
  9. 04:05Range Testing Begins
  10. 04:14AR-15 Setups Tested
  11. 05:21Switching to Kimo Mount
  12. 05:29More Rifle Setups
  13. 06:01Sound Comparison Setup
  14. 06:24Side-by-Side Suppressor Comparison
  15. 07:40Conclusion & Final Thoughts

Frequently Asked Questions

What is the Siege ROC556K suppressor and what makes it unique?

The Siege ROC556K is a compact AR-15 suppressor featuring a unique linear diffusion baffle system. This design aims to reduce back pressure and gas blowback into the shooter's face while still providing effective sound reduction. Notably, Siege emphasizes that this suppressor is not 3D printed, focusing on durability.

How does the Siege ROC556K compare in size and weight to other suppressors?

The Siege ROC556K is one of the smallest and lightest suppressors tested, weighing 14.8 oz with a Xeno mount. It is lighter than the Dead Air Lazarus 6 (1 lb 1 oz) and the Dead Air Sandman X (1 lb 1 oz with Kimo mount), making it a true 'K-can' option.

What mounting systems are compatible with the Siege ROC556K?

The Siege ROC556K is hub compatible, meaning it can accept various muzzle devices and mounts. While it comes with its own hub mount, the reviewer primarily used Xeno mounts and mentioned the possibility of using Q Cherry Bomb mounts.

What are the key design features of the Siege ROC556K for performance?

Key features include its linear diffusion baffles for low back pressure and sound reduction, forward-venting ports for pressure escape, and prongs on the muzzle end to help mitigate flash. Its compact size is also a significant design advantage.

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