Brownells BRN-180 Its Crazy And There Is Nothing Like It

Published on April 19, 2022
Duration: 9:51

This review covers the Brownells BRN-180 Gen 2 upper receiver, a side-folding, piston-driven AR pistol upper compatible with milspec AR lowers. It highlights the dual recoil spring system, adjustable gas block for suppressor use, and the ability to work on the gas system without full disassembly. The reviewer praises its reliability and ease of breakdown, noting its historical AR-180 roots.

Quick Summary

The Brownells BRN-180 Gen 2 is a unique side-folding, piston-driven AR pistol upper receiver compatible with milspec AR lowers. It houses its recoil system internally, enabling a folding stock or brace. Chambered in .223 Wylde, it fires both .223 and 5.56 NATO, and features an adjustable gas system for suppressor use and optimal reliability.

Chapters

  1. 00:01Introduction to the BRN-180
  2. 01:00History of the AR-180 and BRN-180
  3. 01:26BRN-180 Gen 2 Features
  4. 02:00Milspec AR Lower Compatibility
  5. 02:31Adjustable Gas System
  6. 03:18Barrel Chambered in .223 Wylde
  7. 03:46Gen 2 Design Improvements
  8. 04:02Gas System Maintenance Access
  9. 04:14Breakdown Procedure
  10. 04:42Range Performance
  11. 05:30Accuracy
  12. 05:46Lower Receiver and Trigger
  13. 06:26Folding Stock Setup
  14. 07:08Long-Term Testing Desire
  15. 07:18Purchase Decision
  16. 07:44Potential Improvements
  17. 08:11Folding Stocks
  18. 08:21Conclusion and Call to Action

Frequently Asked Questions

What makes the Brownells BRN-180 Gen 2 upper receiver unique?

The BRN-180 Gen 2 is a side-folding, piston-driven AR pistol upper that is compatible with standard milspec AR lowers. It features a dual recoil spring system housed within the upper receiver, eliminating the need for a buffer tube and allowing for a fully functional folding stock or pistol brace.

What ammunition can the Brownells BRN-180 Gen 2 fire?

The BRN-180 Gen 2 upper receiver is chambered in .223 Wylde, which is designed to reliably fire both .223 Remington and 5.56x45mm NATO ammunition without issue.

How does the BRN-180 Gen 2 handle suppressor use?

It features an adjustable gas system that allows users to tune the firearm's performance for different ammunition types or when using a suppressor. This adjustability is crucial for optimal cycling and reliability with suppressed setups.

What are the advantages of the BRN-180's design compared to traditional AR-15 uppers?

The BRN-180's piston system offers enhanced reliability, especially in adverse conditions. Its internal recoil system allows for a folding stock or brace, and maintenance access to the gas system is simplified by removing the rail, avoiding full internal disassembly.

Related News

All News →

More Reviews Videos You Might Like

More from Tactical Considerations

View all →