The Ruger SR-556

Published on July 20, 2009
Duration: 3:39

This video provides an in-depth look at the Ruger SR-556, a two-stage piston-driven AR-15. Kurt Hindle from Ruger details its key features, including the two-stage piston operating system designed for reliability and smooth recoil, a user-adjustable gas regulator with four positions, and a hammer-forged, chrome-lined 41V45 barrel. The review highlights its robust construction and performance.

Quick Summary

The Ruger SR-556 is a two-stage piston-driven AR-15 featuring a unique operating system designed for reliability and smooth recoil. It includes a user-adjustable gas regulator with four positions, a hammer-forged, chrome-lined 41V45 steel barrel, and Troy Industries sights and handguard. The suggested retail price is $1995.

Chapters

  1. 00:05Introduction and Ruger's Booth
  2. 00:15Introducing the Ruger SR-556
  3. 00:19Two-Stage Piston Driven AR-15
  4. 00:26Barrel Specifications (41V45, Chrome Lined)
  5. 00:31Hammer Forged Barrel
  6. 00:37OEM Upper Design
  7. 00:45Electroless Nickel Finish
  8. 00:47Troy Rear Battle Sights
  9. 00:49Troy Industries Handguard
  10. 00:53Reliability and Performance
  11. 01:00Suggested Retail Price
  12. 01:06Ruger's First Piston AR
  13. 01:10Two-Part Piston Operating System Explained
  14. 01:44User Adjustable Regulator
  15. 01:49Gas Regulator Positions
  16. 01:53Gas Regulator for Training
  17. 01:57Ammunition Compatibility
  18. 02:06Barrel Rate of Twist
  19. 02:14Barrel Material and Contour
  20. 02:20Heavier Barrel Contour Benefits
  21. 02:30Handling and Shooting Impression
  22. 02:44Six-Position Stock
  23. 02:49Included Magazines
  24. 03:06Included Soft-Sided Case
  25. 03:10Price Point and Value
  26. 03:15Concluding Remarks

Frequently Asked Questions

What makes the Ruger SR-556's piston system unique?

The Ruger SR-556 features a two-stage piston operating system. A small diameter piston initially locks the system during high pressure, followed by a larger diameter piston that drives the bolt carrier. This design minimizes part impact, reduces wear, and promotes smoother recoil for enhanced reliability.

Does the Ruger SR-556 have an adjustable gas system?

Yes, the Ruger SR-556 is equipped with a user-adjustable gas regulator offering four distinct positions. This allows shooters to fine-tune the gas system for optimal performance with various ammunition types or to completely shut off the gas for training purposes.

What are the key barrel specifications for the Ruger SR-556?

The Ruger SR-556 boasts a hammer-forged barrel made from 41V45 steel with a chrome lining for durability. It features a heavier contour than many standard AR-15 barrels, designed to improve handling and pointability, contributing to its overall performance.

What is the suggested retail price of the Ruger SR-556?

The Ruger SR-556 has a suggested retail price of $1995. This price point reflects its premium features, including the advanced piston system, high-quality barrel, and included accessories like Troy sights and multiple magazines.

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