PWS MkI Mod 1 AR15 Endurance Test - And I broke something.

Published on April 8, 2020
Duration: 23:45

This video details an endurance test of the PWS MkI Mod 1 AR15, featuring its long-stroke gas piston system and adjustable gas regulator. The review also covers the Steiner DRS1X red dot sight, highlighting its features and a critical failure experienced during rapid fire due to potential battery contact issues. The host, demonstrating high authority and technical understanding, concludes the initial test with 360 rounds fired flawlessly by the rifle, despite the optic's malfunction.

Quick Summary

The PWS MkI Mod 1 AR15, equipped with a long-stroke gas piston system and adjustable gas regulator, completed a 360-round endurance test flawlessly. However, the Steiner DRS1X red dot sight experienced a reticle failure, likely due to battery contact issues under recoil, highlighting potential optic durability concerns.

Chapters

  1. 00:00Introduction and Context
  2. 03:25Rifle Inspection and Lubrication
  3. 05:46Technical Features and Optics
  4. 09:22Endurance Shooting and Magazine Testing
  5. 14:10Optic Failure
  6. 17:34Troubleshooting and Conclusion

Frequently Asked Questions

What is the PWS MkI Mod 1 AR15's operating system and how did it perform in the endurance test?

The PWS MkI Mod 1 utilizes a long-stroke gas piston system, known for its robustness. In an endurance test, the rifle fired 360 rounds without cleaning or maintenance, demonstrating flawless reliability and cycling.

What issues were encountered with the Steiner DRS1X red dot sight during the test?

The Steiner DRS1X red dot sight failed during a rapid-fire string, with the reticle disappearing. Troubleshooting involved reseating the AA batteries, suggesting a potential contact issue exacerbated by recoil.

What are the key features of the PWS MkI Mod 1 AR15 mentioned in the video?

The PWS MkI Mod 1 features a long-stroke gas piston operating system, an adjustable gas regulator for tuning performance, and is chambered in .223 Wylde, making it compatible with both .223 Rem and 5.56 NATO ammunition.

How does the long-stroke gas piston system compare to other AR-15 operating systems?

Long-stroke gas piston systems, like the one in the PWS MkI Mod 1, are generally considered more robust and reliable under harsh conditions compared to direct impingement systems, as they keep fouling out of the receiver.

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