Ruger AR-15 556 Review!

Published on March 9, 2020
Duration: 8:57

This review of the Ruger AR-556 by Elliott Delp provides a candid assessment of an entry-level AR-15. Delp, an experienced reviewer, highlights the rifle's standard features, barrel specifications (5.56 NATO, 1:8 twist), and conducts reliability and accuracy tests. He identifies a specific mechanical flaw with the threaded delta ring system, noting the handguard can loosen during firing, and provides accuracy data using Federal and Wolf ammunition.

Quick Summary

The Ruger AR-556 is an entry-level AR-15 rifle chambered in 5.56 NATO with a 1:8 twist rate. While it demonstrated basic reliability, a key design flaw involves a threaded delta ring that can allow the handguard to loosen during firing. Accuracy testing yielded around 4 MOA with Federal ammo at 50 yards.

Chapters

  1. 00:00Introduction
  2. 00:41External Features Overview
  3. 01:23Barrel Specifications
  4. 02:1010-Yard Function Test
  5. 03:00Barrel Nut and Handguard Critique
  6. 04:1650-Yard Accuracy Testing
  7. 07:17Final Assessment

Frequently Asked Questions

What is the typical accuracy of the Ruger AR-556?

During testing, the Ruger AR-556 achieved approximately 4 MOA with Federal 55-grain ammunition and 5-6 MOA with Wolf 55-grain ammunition when shot from a truck bed at 50 yards using iron sights. This is considered standard for its price point.

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

The Ruger AR-556 features a standard Ruger buttstock with sling attachment points, a plastic Ruger grip, a fixed front post iron sight, a plastic flip-up rear sight, a standard heat shield handguard, and an A2 flash hider.

What is the main criticism of the Ruger AR-556's design?

The primary criticism is the Ruger-specific threaded barrel nut/delta ring system. The reviewer demonstrated that the handguard can unscrew and become loose during firing, which is a significant mechanical flaw affecting reliability and potentially safety.

What ammunition was used for testing the Ruger AR-556?

For reliability testing, Wolf ammunition was used. For accuracy testing at 50 yards, both Federal 55-grain soft point and Wolf 55-grain ammunition were utilized.

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