RUGER-556 for Sale
Browse Ruger-556 listings from verified sellers across the U.S. on GunsAmerica.
Quick Look
The Ruger AR-556 was introduced as Ruger's answer to the demand for a reliable yet affordable AR-15 platform. Designed with simplicity and versatility in mind, it caters to both entry-level and experienced shooters. Today, it remains popular for home defense, range practice, and as a customizable base rifle.
Why It's a Top Choice
- Reliable direct impingement gas system
- Cold hammer-forged barrel for longevity
- Compatible with most AR-15 parts and accessories
- Affordable price point without sacrificing quality
- Lightweight and easy to maneuver
Key Variants
Ruger AR-556 MPR
Great for users wanting an upgraded handguard and enhanced accuracy from a free-floated barrel.
Ruger AR-556 Pistol
Shorter barrel and compact frame make it popular for home defense and vehicle carry setups.
Ruger AR-556 Optics Ready
Offers flexibility to install your preferred red dot or scope right out of the box.
Competitor Comparison Table
| Feature | Ruger AR-556 | Smith & Wesson M&P15 | Springfield Saint |
|---|---|---|---|
| MSRP | ~$900 | ~$850 | ~$1,000 |
| Capacity | 30-round standard | 30-round standard | 30-round standard |
| Weight | 6.5 lbs | 6.9 lbs | 6.9 lbs |
| Optics-Ready | Yes (varies by model) | Yes | Yes |
| Trigger Type | Mil-spec | Mil-spec | Enhanced |
| Notable Pro | Great value starter AR | Solid factory support | High-end features out of box |
| Notable Con | Basic furniture on base models | Heavier barrel profile | Higher cost |
Best Use Cases
- Home defense
- Range practice and training
- Entry-level rifle competition
- General tactical carbine use
- AR-15 platform customization
FAQs
What is the difference between the Ruger AR-556 and MPR models?
The MPR features a free-float barrel, upgraded handguard, and enhanced features for improved accuracy.
Can I use standard AR-15 magazines with the Ruger AR-556?
Yes, the AR-556 accepts all standard MIL-SPEC AR-15 magazines including Magpul PMAGs.
How does the Ruger AR-556 perform in cold weather?
With proper lubrication, the AR-556 performs reliably in cold temperatures like most direct impingement systems.
Prefer nearby results? Toggle to search local listings.
Ruger AR-556-MPR (8542)
$1,099.99
Ruger AR-556 .350 Legend (08532)
$1,099.99
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