Can the PSA Sabre 13.7” Survive a 3,000 Round BURNDOWN?

Published on January 22, 2026
Duration: 12:13

This video details the unboxing, build-out, and initial setup of a PSA Sabre 13.7" AR-15 upper receiver for a 3,000-round burndown test. The build includes specific optics like a Trijicon ACOG TA31 with RMR and an EOTech EXPS 3-1, a Surefire Scout light, and an M16A1 buttstock. The presenter emphasizes the independent nature of the test and the goal of evaluating the PSA Sabre's performance under stress.

Quick Summary

The PSA Sabre 13.7" rifle features a 1:7 twist FN cold hammer-forged barrel and a permanently attached muzzle device via pin and weld for legal rifle configuration. It is equipped with a Trijicon ACOG TA31 and RMR for initial testing, later transitioning to an EOTech EXPS 3-1, and uses M193 and 62-grain green tip ammunition.

Chapters

  1. 00:00Intro & Expectations
  2. 01:44Inquisition of the Herd Patch
  3. 03:42Unboxing the PSA Sabre Upper
  4. 04:5313.7" Barrel & Muzzle Device
  5. 05:13Radiant Raptor Charging Handle & BCG
  6. 06:33Rifle Build Complete
  7. 06:45Surefire Scout Light Setup
  8. 06:55Sling Attachment & Issues
  9. 07:30Optics: ACOG TA31 & RMR
  10. 08:15Optics Transition: EOTech EXPS 3-1
  11. 08:40PSA Sabre Lower & Trigger
  12. 09:30M16A1 Buttstock & Grip
  13. 09:56Independent Test Protocol
  14. 10:37Pin and Weld Legality
  15. 10:48Call to Action & Support
  16. 11:15Next Steps: Range Test
  17. 11:29Outro & Specs Recap

Frequently Asked Questions

What is the barrel length and configuration of the PSA Sabre rifle being tested?

The PSA Sabre rifle features a 13.7-inch barrel. To comply with federal regulations, a muzzle device is permanently attached via a pin and weld method, making it a legal rifle configuration without requiring an SBR tax stamp.

What optics are planned for the PSA Sabre 13.7" burndown test?

For the initial 2,000 rounds, the rifle will be equipped with a Trijicon ACOG TA31 featuring a green chevron reticle, paired with an RMR red dot sight. After this phase, testing will continue with an EOTech EXPS 3-1 optic.

What ammunition will be used in the PSA Sabre 13.7" burndown test?

The burndown test will primarily use M193 ammunition. Additionally, 62-grain green tip ammunition will be utilized as part of the testing protocol to evaluate the rifle's performance with different bullet weights and types.

What is the reported trigger quality of the PSA Sabre rifle?

The PSA Sabre trigger is described as 'amazing' and 'insanely light,' with a pull weight consistently reported between 2 to 3 pounds. This light and crisp trigger is considered a significant positive attribute for the rifle.

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