@herringtonarms HAQR System is really unique!

Published on February 3, 2026
Duration: 1:26

This guide details the installation and removal process for the Herrington Arms HAQR (Harrington Arms Quick Release) system, as demonstrated by Jacob from Herrington Arms. The system utilizes a spring-loaded detent for rapid attachment and detachment of compensators and suppressor adapters, offering a 50-state compliant solution that does not require a threaded barrel. A specialized tool is available for easier detent depression.

Quick Summary

The Herrington Arms HAQR system offers a quick-release solution for compensators and suppressor adapters, notably without needing a threaded barrel, making it 50-state compliant. Installation and removal involve pressing a spring-loaded detent button, with a specialized tool available for assistance.

Chapters

  1. 00:00Shot Show Introduction
  2. 00:04Introducing HAQR System
  3. 00:13Quick Release Mechanism
  4. 00:20HAQR Attachments - Compensator
  5. 00:28HAQR Suppressor Adapter
  6. 00:41Suppressor Compatibility & Legality
  7. 01:01Attaching HAQR & Tool
  8. 01:13Availability & Exclusivity

Frequently Asked Questions

What is the Herrington Arms HAQR system?

The HAQR (Harrington Arms Quick Release) system is an innovative accessory mounting solution that allows for rapid attachment and detachment of compensators and suppressor adapters onto firearms, notably without requiring a threaded barrel, ensuring 50-state compliance.

How does the HAQR system attach and detach?

The HAQR system utilizes a spring-loaded detent button. To attach, you press the button and slide the component on until it locks. To detach, you press the button again (using a tool if necessary) and slide the component off.

Is the HAQR system legal in all states?

Yes, the HAQR system is designed to be 50-state compliant because it does not require a threaded barrel, which is a common restriction in certain states. This makes it a versatile option for many firearm owners.

What types of accessories can be used with the HAQR system?

The HAQR system is available with attachments such as a compensator and a 1/2x28 threaded suppressor adapter. It is designed to integrate seamlessly with compatible firearm models, like the Glock 45.

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