The AR-556 is a generic direct gas impingement rifle with a 45140 chrome moly steel barrel. Fortunately, this proved to be untrue when the AR-556 was unveiled as a largely mil-spec AR-15 that is compatible with most other mil-spec AR-15 parts on the market. When the AR-556 was announced, there were fears by many in the gun world that it would consist of largely proprietary Ruger parts. It was unveiled as a lesser expensive alternative to the SR-556 rifles that they were then producing. The AR-556 was first introduced by Ruger in 2014. Nonetheless, the AR-556 is still one of the more affordable AR-15s that you can get. In other words, the demand for firearms is higher now than it ever has been, and this has resulted in prices rising. However, it should be noted that prices have risen a little bit due to the ongoing gun and ammunition shortage caused by societyâs response to the pandemic, economic fallout, and societal unrest. 6061 T6 aluminum is not quite as strong as 7075 aluminum.If you would like to spend the extra cash on a superior handguard for your AR-556, it could be a very good investment.įAB Defense M16 Carbine Length Aluminum Quad Rail While this is part of the reason why the AR-556 can be sold for a more affordable price, it also leaves a bit to be desired. While itâs a quality carbine, the handguard that comes standard on the AR-556 from the factory is incredibly basic. The Ruger AR-556 is one of the most popular budget AR-15s out on the market. It includes a barrel nut for fast and easy installation.

Ohhunt Handguard: Best Value Pick – This handguard fits all standard-size uppers.Making it compatible with any number of rail-mounted tactical accessories. Knights Armament AR-15 RAS Handguard Free Float: Best Free Float Design – This handguard features full length mil-spec M1913 Picatinny rails at the 12-, 3-, 6-, and 9 o’clock positions.It gives the weapon tactical performance, ventilation, and versatility. FAB Defense M16 Carbine Length Aluminum Quad Rail: Best Overall – This FAB defense provides a carbine length M4 handguard.

Durable lightweight 10 inch quad rail