Ruger AR-556 Semi-automatic Rifle: Precision, Performance, and Reliability


In stock
- SKU :
- 178740214
The Ruger AR-556 Semi-automatic Rifle is chambered in 5.56 NATO and constructed in the USA with aerospace-grade 7075-T6 aluminum for strength and reliability. The rifle features a hard-anodized upper receiver with an integrated forward assist, brass deflector, and dust cover for functional operation.
Its 16.1-inch medium-contour, cold hammer-forged barrel includes a Ruger flash suppressor to reduce muzzle flash. The lightweight, glass-filled nylon handguard is heat-resistant and designed for easy accessory attachment. The rifle has a chrome-plated bolt carrier and a bolt machined from durable 9310 alloy steel, contributing to consistent accuracy.
The AR-556 includes a Rapid Deploy folding rear sight adjustable for windage and an elevation-adjustable A2-style front sight. An included front sight tool allows quick adjustments and co-witnessing with optics. The ergonomic pistol grip and responsive single-stage trigger facilitate controlled, accurate firing. A milled gas block offers a QD socket, bayonet lug, and multiple points for sling attachment.
Weighing 6.5 pounds, this compact tactical rifle has an adjustable six-position buttstock to accommodate individual users. It comes equipped with a rugged Magpul PMAG magazine offering a capacity of 30+1 rounds.
Product specifications and features:
- Semi-automatic Rifle
- Caliber: 5.56 NATO Rifle
- AR-15 Rifle platform
- Tactical Rifle with compact design
- Aerospace-grade aluminum receiver
- Rapid Deploy adjustable rear sight and A2-style front sight
- Medium-contour 16.1-inch barrel with flash suppressor
- Ergonomic pistol grip and single-stage trigger
- Adjustable six-position buttstock
- Chromed bolt carrier with durable 9310 alloy steel bolt
- USA made AR rifle
Frequently Asked Questions
Can I customize the Ruger AR-556 with additional accessories?
Yes, the Ruger AR-556 features a milled gas block with several attachment points, including a QD socket and bayonet lug, allowing easy mounting of slings and other compatible accessories, enhancing customization and versatility.
What magazines will fit the Ruger AR-556 rifle?
The Ruger AR-556 uses standard AR-15 magazines and ships with a Magpul PMAG 30-round magazine. It is compatible with most popular AR-15 magazines on the market.
Is the Ruger AR-556 suitable for optics installation?
Absolutely. The flat-top upper receiver allows simple and secure mounting of a wide range of optics. Additionally, the integrated sights offer co-witness capability with many red-dot and holographic setups, providing flexibility for your targeting preferences.
How adjustable is the stock on the Ruger AR-556?
The Ruger AR-556 includes a six-position adjustable buttstock. This flexible feature helps comfortably accommodate shooters of different heights and arm lengths, enhancing control and accuracy.
How do I properly care for and clean the AR-556 rifle?
Regular maintenance is important to keep your rifle performing reliably. Routinely clean and lubricate the bolt assembly, barrel, and other moving parts following standard AR-type rifle protocols. Always ensure you use quality cleaning supplies designed specifically for firearms.
What type of ammunition is recommended for the Ruger AR-556?
The rifle is chambered for 5.56mm NATO ammunition, enabling compatibility with both 5.56 NATO and standard .223 Remington cartridges. Use reliable, factory-made ammunition for best performance and safety.
How much recoil can I expect from this rifle?
Due to its ergonomic pistol grip, medium-contour barrel, and adjustable stock, the Ruger AR-556 provides reduced perceived recoil and improved shooter comfort during extended range sessions, making it manageable even for new shooters.
SKU | 178740214 |
---|---|
UPC | 736676085002 |
Condition | New in Box |
Finish | Blued/Black |
Safety | Lever |
Trigger | Standard |
Grip | Standard |
Stock | Adjustable |
Weight | 6.5 lbs |
Sights | Adjustable Front and Rear |
Length | 32.25" - 35.5" |
Barrel Length | 16.1" |
Capacity | 30+1 |
Action | Standard AR-15 |
Caliber | 5.56mm NATO |
MPN | 8500 |
Model Name | AR-556 |
Brand | Ruger |

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