NRA Gun of the Week: Ruger AR-556 Rifle

Published on April 8, 2016
Duration: 3:46

This guide details the basic field stripping and maintenance procedure for the Ruger AR-556, as demonstrated by Joe Kurtenbach from American Rifleman. It covers disassembly of the upper and lower receivers, removal of the bolt carrier group and handguards, cleaning, lubrication, and reassembly. The video highlights the AR-556's user-friendly D-ring handguard system and its value as an entry-level direct impingement carbine.

Quick Summary

The Ruger AR-556 is an entry-level, direct gas impingement carbine valued for its features and affordability. It boasts a 16.1-inch cold hammer-forged barrel with a 1:8" twist rate for bullet stabilization, a user-friendly screw-on D-ring handguard system, and integrated iron sights, making it a capable option for new AR-15 owners.

Chapters

  1. 00:19Introduction to Ruger AR-556
  2. 00:43Design Philosophy & Value
  3. 01:03Barrel and Muzzle Features
  4. 01:21Sights and Gas Block Details
  5. 01:54Handguard and D-Ring System
  6. 02:27Upper Receiver and Controls
  7. 02:55Furniture and Conclusion

Frequently Asked Questions

What makes the Ruger AR-556 a good entry-level rifle?

The Ruger AR-556 is considered a strong entry-level option due to its direct impingement system, 16.1-inch cold hammer-forged barrel with a 1:8 twist rate, and user-friendly features like the D-ring handguard system, all offered at a competitive price point.

What are the key features of the Ruger AR-556's barrel and muzzle?

It features a 16.1-inch cold hammer-forged barrel with a 1:8" RH twist rate, designed to stabilize various 5.56mm and .223 caliber bullets. The muzzle is threaded 1/2-28 for accessory attachment, and the gas block includes a bayonet lug and QD sling mount.

How is the handguard system on the Ruger AR-556 unique?

The AR-556 utilizes polymer clamshell handguards with a patent-pending screw-on D-ring system. This design makes removing or replacing the handguards significantly easier compared to traditional spring-loaded ring systems found on many AR-style rifles.

What type of sights does the Ruger AR-556 come with?

The rifle is equipped with an A2-style elevation-adjustable front post integrated into the gas block. The upper receiver features a Picatinny rail that includes a Ruger flip-up rear iron sight for a complete sighting solution.

Related News

All News →

More Gunsmithing & DIY Videos You Might Like

More from NRApubs

View all →