Ruger AR-556, Semi-Automatic, 5.56 NATO/.223 Rem., 16.1″ Barrel, 30 Rounds

Ruger® AR-556 Semi-automatic 5.56 NATO Centerfire Rifle.

The Ruger AR-556 is a semi-automatic M4-style, direct impingement Modern Sporting Rifle that offers consumers a fun to shoot, affordable rifle with rugged reliability. Extensively tested during its development, the AR-556 is constructed from top-quality components, including forged 7075-T6 aluminum upper and lower receivers and a cold hammer-forged, chrome-moly steel barrel with M4 feed ramp cuts. This model is chambered in 5.56 NATO and comes equipped with a telescoping 6-position stock, 30-round Magpul magazine and enlarged trigger guard. Plus, it uses standardized M4 / AR components so customization is hassle free.

• Chambered for both 5.56 NATO (also called 5.56x45mm) and .223 Remington
• Forged 7075-T6 aluminum upper (type III hard-coat anodized) with forward assist, dust cover and brass deflector
• Forged 7075-T6 aluminum lower with Type III hard-coat anodized finish
• Heat-resistant nylon handguard for shooting comfort
• Milled gas block is located at carbine length position for improved balance and handling
• Ergonomic pistol grip features an extended trigger reach for more precise trigger control
• Barrel nut and delta ring are designed for 1-person handguard removal and installation
• Shot peened, 9310 alloy steel bolt
• Multiple attachment points include a QD socket and bayonet lug, for many sling and accessory mounting options
• Barrel is threaded (1/2″-28)
• Includes 30-rd. Magpul PMAG magazine

Key Specifications

• Item Number: 643528
• Caliber: 5.56 NATO/.223 Remington
• Action: Semi-automatic
• Capacity: 30
• Barrel length: 16.10″
• Barrel style: Medium contour, cold hammer-forged with Ruger flash suppressor
• Barrel twist: 1:8″
• Stock: 6-position telescoping M4-style synthetic
• Length of pull: 10.25″-13.50″
• Trigger: Single stage
• Sights: Adjustable post front / Adjustable Ruger rapid deploy rear
• Overall length: 32.25″-35.50″
• Overall weight: 6.5 lbs.
• Mfg. Number: 8500
• UPC: 736676085002