Ruger AR-15 556 Review!

Published on March 9, 2020
Duration: 8:57

The Ruger AR-556 is presented as a budget-friendly, entry-level AR-15 suitable for new shooters. While functional, its accuracy is standard for the price point, averaging around 4 MOA with good ammunition. A notable design flaw is the threaded barrel nut/delta ring system, which can cause the handguard to loosen during firing.

Quick Summary

The Ruger AR-556 is an entry-level AR-15 with a 5.56 NATO barrel featuring a 1:8 twist rate, suitable for 55-grain bullets. While functional, it exhibits a design flaw where the handguard can loosen due to its threaded delta ring. Accuracy is around 4-6 MOA, typical for its budget class.

Chapters

  1. 00:00Introduction: Ruger AR-556 Overview
  2. 00:41External Features & Components
  3. 01:23Barrel Specs: 5.56 NATO & 1:8 Twist
  4. 02:1010-Yard Function Test
  5. 03:00Handguard & Barrel Nut Issue
  6. 04:1650-Yard Accuracy Testing
  7. 07:17Final Assessment & Conclusion

Frequently Asked Questions

What are the key external features of the Ruger AR-556?

The Ruger AR-556 typically includes a standard Ruger buttstock, a plastic grip, a fixed front post iron sight, a flip-up rear sight, a standard heat shield handguard, and an A2 flash hider. Sling attachments are present but may not be QD (Quick Detach) compatible.

How accurate is the Ruger AR-556 rifle?

Accuracy testing at 50 yards showed the Ruger AR-556 achieved approximately 4 MOA with Federal 55-grain ammunition and 5-6 MOA with Wolf 55-grain ammunition. This is considered standard for its budget price point.

What is the main design flaw of the Ruger AR-556 mentioned in the review?

The primary criticism is the Ruger-specific threaded barrel nut and delta ring system. This design can allow the handguard to unscrew and become loose during firing, potentially affecting reliability and safety.

What barrel specifications does the Ruger AR-556 have?

The Ruger AR-556 features a barrel chambered in 5.56 NATO with a 1:8 twist rate. This twist rate is effective for stabilizing common 55-grain ammunition.

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