Description
The Ruger AR-556 300 Blackout, 16″ Barrel, Anodized Black, 6 Pos Coll Stock, M-LOK Handguard, 30rd is a factory-built, budget-friendly AR-platform rifle chambered in the versatile 300 AAC Blackout cartridge. It offers a complete, ready-to-shoot package from a trusted manufacturer at a price point that undercuts many custom builds. This model is drop-in ready and ships to Missouri and compliant US states.
Key Features
- 300 Blackout Versatility: Chambered for optimal performance with both supersonic and subsonic ammunition, making it a great choice for hunting, target shooting, or home defense.
- Value-Packed Configuration: Comes complete with a 6-position collapsible stock, a free-float M-LOK handguard for accessory mounting, and a 30-round Magpul PMAG.
- Ruger Reliability: Built on Ruger’s proven AR-556 platform with a cold hammer-forged barrel and a rugged, anodized black finish.
- No-Fuss Setup: Requires minimal assembly or modification, getting you from the box to the range quickly without extra investment.
Specifications & Details
| Caliber | 300 AAC Blackout |
| Barrel Length | 16 inches |
| Overall Length | 32.25-35.75 inches (stock adjusted) |
| Weight | 6.8 lbs |
| Magazine Capacity | 30 Rounds (Magpul PMAG included) |
| Handguard | 13-inch M-LOK |
Weighing in at 6.8 pounds unloaded, this rifle balances well for a 16-inch barreled AR. The 13-inch M-LOK handguard gives you plenty of real estate for grips, lights, or lasers without needing to swap parts immediately. That said, the real story is the caliber. The 300 Blackout is designed for shorter barrels and suppressors, but this 16-inch configuration gives you full powder burn and velocity, making it a flexible, do-it-all choice. At $841.95, it sits in a sweet spot—more featured than a bare-bones 5.56 model but far less than a boutique 300 BLK build.
Who This Rifle Is For
This Ruger is perfect for the shooter who wants to step into the 300 Blackout world without the complexity and cost of piecing together an upper and lower separately. It’s for the Missouri hunter looking for a capable medium-game rifle, the home defender who appreciates the cartridge’s ballistic performance, or the budget-minded enthusiast who wants a reliable, feature-complete AR that’s ready to accessorize. It’s also a solid foundation for someone who might want to swap a muzzle device for a suppressor later.
Pros & Cons: The Practical Tradeoffs
Pros: Outstanding out-of-the-box value. You get a free-float handguard and a reputable Magpul magazine, items often added as costly upgrades. Ruger’s warranty and quality control are top-tier for the price. The 300 Blackout caliber is inherently versatile. The rifle uses many standard AR-15 parts and is compatible with a wide range of aftermarket triggers, grips, and other mil-spec components.
Cons: Ammunition cost is higher than 5.56 NATO, so practice gets pricier. The included handguard is functional, but some may prefer a different M-LOK profile or brand. As a complete rifle, you’re paying for some features you might otherwise customize—but that’s the trade for immediate usability.
Frequently Asked Questions
Q: Can I use standard 5.56 NATO ammunition in this rifle?
A: No, you cannot. This rifle is chambered specifically for 300 AAC Blackout. Firing 5.56 NATO in a 300 Blackout chamber is extremely dangerous and can cause a catastrophic failure. Always verify your caliber.
Q: Is the barrel threaded for a muzzle device or suppressor?
A: Yes, the 16-inch barrel features a standard 5/8×24 thread pattern under the included A2 flash hider. This allows for easy installation of compensators, brakes, or a suppressor mount—a key feature for the 300 Blackout platform.
Q: What kind of accuracy can I expect?
A: With quality ammunition, the Ruger’s cold hammer-forged barrel is capable of producing groups around 1.5 to 2 MOA, which is more than sufficient for its intended roles. For precision work, aftermarket triggers and match-grade ammo can help shrink those groups.
Look, if you’ve been considering a 300 Blackout AR but were put off by the price of building one or the spartan features of other budget rifles, this Ruger AR-556 model makes a compelling case. It delivers serious bang-for-your-buck by including the practical features you’d likely add anyway. Available at firearms-missouri.com for Missouri residents and nationwide, this rifle represents a smart, value-focused entry into a potent caliber. Remember, an FFL transfer is required for firearm purchases.
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