Description
The Ruger AR-556 AR-15 5.56mm/223 Olive Drab Green 16″ Barrel, 30rd Mag is a factory-built, ready-to-deploy modern sporting rifle. It’s a reliable, no-fuss AR-15 platform from a trusted American manufacturer, offering immediate utility for home defense, recreational shooting, or as a foundational rifle for customization. This model ships with a 30-round magazine and features a durable Olive Drab Green finish.
Key Features
- Ruger’s proprietary cold hammer-forged 16.1″ barrel with a 1:8″ twist rate for accuracy and longevity.
- Durable, corrosion-resistant Olive Drab Green anodized finish on the aluminum receiver.
- Includes one 30-round Magpul PMAG, a proven and reliable magazine.
- Standard A2-style front sight and Ruger Rapid Deploy rear sight for immediate, tool-less sighting.
- 6-position Mil-Spec collapsible stock for adjustable length of pull.
- Ruger’s Elite 452 AR-Trigger for a clean, consistent pull out of the box.
Specifications & Details
| Specification | Detail |
|---|---|
| Caliber | 5.56 NATO / .223 Remington |
| Barrel Length | 16.1″ |
| Overall Length | 32.25″ – 35.5″ (stock adjusted) |
| Weight | 6.8 lbs |
| Magazine Capacity | 30 Rounds (1 included) |
| Twist Rate | 1:8″ RH |
This rifle is built on a standard AR-15 platform, meaning it’s compatible with a vast ecosystem of aftermarket parts. Want to swap the handguard for a free-float M-LOK unit from a brand like Magpul or Midwest Industries? It’s drop-in ready. The platform’s universal nature is a core strength, allowing you to build the rifle you need over time. The total package, priced at $872.69, represents a significant value for a rifle that requires no gunsmithing to begin serious use.
Who This Rifle Is For
This is the rifle for the shooter who values reliability over flash. It’s for the Missouri homeowner who wants a definitive tool for property defense—a system with ample capacity and proven terminal ballistics. It’s for the new AR-15 owner seeking a trustworthy first rifle from a legacy brand, and for the seasoned shooter who appreciates a solid, no-nonsense foundation for a custom build. The 16-inch barrel provides an ideal balance of maneuverability in tight spaces and effective velocity for the 5.56mm round.
Pros & Cons
Pros: Ruger’s reputation for durability and customer service is baked into this rifle. The cold hammer-forged barrel is a premium feature at this price point, ensuring long-term accuracy. The included Magpul PMAG is a best-in-class accessory. Its mil-spec compatibility means you’re not locked into a proprietary system for upgrades. Here’s the thing—it just works.
Cons: The standard handguard lacks modern mounting points for lights or grips. The A2 front sight post is fixed, which can limit optic mounting options unless you change the gas block. The trigger, while good, isn’t a match-grade unit. For some, the Olive Drab Green finish may be less desirable than classic black or a modern flat dark earth.
Frequently Asked Questions
Q: Is this rifle ready to shoot right away?
A: Yes. It ships with one 30-round magazine and iron sights installed. You supply ammunition, and after completing the required FFL transfer for firearm purchases, it is ready for the range. No additional assembly is needed.
Q: Can I use .223 Remington and 5.56mm ammunition in this rifle?
A: Yes. The Ruger AR-556 is chambered to safely fire both .223 Remington and higher-pressure 5.56x45mm NATO rounds. This dual-caliber capability, a key feature of the platform, gives you maximum flexibility in ammunition selection based on availability and intended use.
Q: What kind of optics can I mount on it?
A: The upper receiver has a standard Picatinny rail for mounting optics, red dots, or scopes. The fixed front sight post may be visible in some optic sight pictures, but it’s low-profile enough to typically not be obstructive. For a completely clear sight picture, many users opt to replace the gas block with a low-profile model.
This Ruger AR-556 represents a straightforward, dependable entry into the AR-15 world. It’s a tool built by a company that understands what a working rifle needs to be. Available at firearms-missouri.com for Missouri residents and nationwide, it’s a platform you can trust from day one and refine for years to come. See the full details on our site.
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