JTS M12 AR Review YokGang

Published on May 24, 2021
Duration: 34:17

This review of the JTS M12 AR semi-automatic 12 gauge shotgun highlights its AR platform ergonomics and adjustable gas system. The presenter demonstrates how to adjust the four-position gas system (0-3) to accommodate different ammunition velocities, noting that setting '2' proved to be the most reliable for both Winchester Super X (1325 FPS) and Double X (1450 FPS) loads. The video also touches on the shotgun's aesthetics, flip-up sights, and potential for customization, while identifying ammunition sensitivity as a key factor in its performance.

Quick Summary

The JTS M12 AR shotgun features a four-position adjustable gas system (0-3) crucial for managing ammunition velocity and ensuring reliable cycling. Testing revealed that setting '2' is often the optimal choice for common loads like Winchester Super X (1325 FPS) and Double X (1450 FPS), though lower velocity rounds may require more careful gas adjustment.

Chapters

  1. 00:09Intro & Unboxing
  2. 00:19Introducing the JTS M12 AR
  3. 01:42Barrel Length & AR Platform Features
  4. 02:26Adjustable Gas System Explained
  5. 03:38Choke Tube Discussion
  6. 04:08Chrome Barrel & Ejection
  7. 04:34Flip-Up Sights
  8. 05:01Charging Handle & Stock
  9. 05:36Firearm Condition & Magazines
  10. 06:26Magazine Details
  11. 07:02Gas System Setting Demonstration
  12. 07:51Ammunition Testing Protocol
  13. 09:42Magazine Loading Issues
  14. 11:10Ammunition Specs Comparison
  15. 12:18Starting Gas Setting: Zero
  16. 13:32First Shots at Gas Setting Zero
  17. 14:57Zero Setting Failure
  18. 15:14Adjusting to Gas Setting One
  19. 16:05Shots at Gas Setting One
  20. 17:03Adjusting to Gas Setting Two
  21. 17:18Shots at Gas Setting Two
  22. 18:18Testing Double X Ammunition on Setting Two
  23. 19:16Double X Ammunition Performance
  24. 19:53Revisiting Super X Ammunition
  25. 20:12Gas Setting Two Performance Summary
  26. 21:09Malfunction Analysis
  27. 22:59Adjusting to Gas Setting Three
  28. 23:51Shots at Gas Setting Three
  29. 24:15Returning to Gas Setting Two
  30. 25:03Lubrication Discussion
  31. 25:33Performance on Setting Two (Revisited)
  32. 26:24Troubleshooting Ammunition Sensitivity
  33. 27:06Attempting Different Ammunition
  34. 27:26Final Shots & Observations
  35. 29:56Conclusion on Firearm vs. Ammunition
  36. 31:05Overall Impression of the JTS M12 AR
  37. 32:08Future Testing & Updates
  38. 33:30Hog Hunt Teaser & Call for Comments
  39. 33:53Outro

Frequently Asked Questions

What is the purpose of the adjustable gas system on the JTS M12 AR shotgun?

The JTS M12 AR features a four-position adjustable gas system (0-3) to regulate gas pressure. This allows the shooter to fine-tune the shotgun's cycling performance based on the velocity and power of the ammunition being used, ensuring reliable ejection and feeding.

What ammunition types were tested in the JTS M12 AR review?

The review tested two types of 12 gauge ammunition: Winchester Super X (2 3/4 inch, 1325 FPS, 9 pellets) and Winchester Double X (2 3/4 inch, 1450 FPS, 9 pellets). The performance varied significantly based on the gas system setting and ammunition velocity.

What gas system setting is recommended for the JTS M12 AR?

Based on testing, setting '2' on the four-position gas system proved to be the most reliable for both tested ammunition types. Lower settings (0 and 1) struggled with lower velocity loads, while setting '3' did not consistently improve performance over '2'.

Does the JTS M12 AR have any known issues?

The primary issue identified is ammunition sensitivity, particularly with lower velocity loads. The shotgun may require careful adjustment of the gas system to ensure proper cycling and prevent feeding or ejection malfunctions, especially with initial chambering.

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