The Ruger® AR-556® Semi-Auto Rifle operates with a traditional, direct-impingement system. A 6-position M4-style buttstock allows rapid adjustment according to the clothing and tactical …

America’s favorite cartridge, the 5.56 offers a wide range of loadings, proven performance, and a host of capable Springfield Armory firearms to fire them. Whether you want a rifle or a pistol, …

Get an AR-15 rifle that's optics-ready to attach a scope and has a longer barrel for increased bullet velocity. And if you just want something that looks cool at the range, our AR-15s for sale …

5.56 NATO AR15 rifles for sale online or in-store at Sportsman's Warehouse. Shop a full selection of 5.56 NATO caliber AR15 rifles from top firearms manufacturers.

Affordable, American-made Modern Sporting Rifle with the rugged reliability that you have come to expect from Ruger.

Ruger ® Rapid Deploy folding rear sight provides windage adjustability and pairs with the A2-style, F-height, elevation-adjustable front sight for a solid, reliable aiming system. Made from …

The Ruger AR-556 is a semi-automatic modern sporting rifle with a milled gas block, a telescoping M4-style buttstock and ergonomic pistol grip with extended trigger reach.

Ruger AR-556 5.56 NATO M4 Flat-Top Autoloading Rifle w/ Barrett Brown Cerakote Finish

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