Description
The Armalite AR-10 Tactical With Adjustable Stock 7.62x51mm 20″ Barrel MBA-1 Light Weight Precision Adjustable Stock Black 25rd is a modern sporting rifle built for long-range precision and tactical adaptability. It combines the proven reliability of the AR-10 platform with a purpose-built 20-inch barrel and a fully adjustable Magpul stock, delivering consistent 7.62x51mm performance when you need to reach out and make a shot count. This rifle is available at firearms-missouri.com for Missouri residents and nationwide.
Key Features
- Precision 20″ Barrel: Engineered for optimal velocity and accuracy with the 7.62x51mm NATO/.308 Winchester cartridge.
- Magpul MBA-1 Adjustable Stock: Lightweight, precision-adjustable stock for perfect length of pull and cheek weld, critical for consistent long-range shooting.
- Tactical-Ready Platform: Features a standard Picatinny rail for optics and accessories, providing a solid foundation for your preferred scope or red dot sight.
- 25-Round Magazine: Comes with a standard-capacity magazine for extended range sessions or tactical scenarios.
- Mil-Spec Compatibility: Built to common AR-10 pattern specifications, ensuring broad parts compatibility with brands like Aero Precision and DPMS for easy customization.
Specifications & Details
| Specification | Detail |
|---|---|
| Caliber | 7.62x51mm NATO / .308 Winchester |
| Barrel Length | 20 Inches |
| Stock | Magpul MBA-1 Light Weight Precision Adjustable |
| Magazine Capacity | 25 Rounds |
| Overall Length (Approx.) | ~42.5 inches (stock extended) |
| Finish | Black |
Here’s the thing—this isn’t a close-quarters tool. The 20-inch barrel length is a deliberate choice for ballistic efficiency, giving the .308 round the room it needs to achieve its full potential. That translates to flatter trajectories and more consistent hits at distance, whether you’re on a 600-yard steel plate range or managing a rural property line. The rifle’s construction is robust, and its assembly is straightforward; it’s drop-in ready for your preferred optic with no gunsmithing required to get started. At a price of $2029.64, you’re investing in a dedicated precision platform, not a general-purpose carbine.
Who This Rifle Is For
This AR-10 is built for the shooter who prioritizes precision over portability. It’s ideal for the long-range enthusiast, the hunter taking ethical shots across open fields, or the prepared individual who values a capable, hard-hitting rifle for defensive scenarios where engagement distances are measured in hundreds of yards. Its adjustable stock makes it adaptable to different shooters and body types, a key feature for a rifle that demands a perfect fit for consistent accuracy.
Pros & Cons
Pros: The 7.62x51mm chambering provides significant downrange energy and excellent long-range ballistics. The Magpul MBA-1 stock offers unparalleled fit and stability for precision work. The 20-inch barrel maximizes velocity. Its standard AR-10 pattern ensures wide aftermarket support for triggers, handguards, and other components.
Cons: The longer barrel and rifle-length gas system make it heavier and less maneuverable in tight spaces than a 16-inch carbine. Ammunition cost per round is higher than 5.56mm/.223. It’s a specialized tool—if your primary need is home defense inside a standard dwelling, a more compact firearm may be a better fit.
Frequently Asked Questions
Q: Is this rifle compatible with standard .308 Winchester ammunition?
A: Yes. It is chambered in 7.62x51mm NATO, which is commercially interchangeable with .308 Winchester. You can safely fire .308 Win ammunition in this rifle.
Q: What is the approximate weight of this configured rifle?
A: While exact weight can vary, an AR-10 with a 20-inch barrel and adjustable stock typically weighs in around 9.5 to 10.5 pounds unloaded. Adding an optic and loaded magazine will increase this, so consider it a stable, but not lightweight, platform.
Q: Does it come with sights?
A: This model is configured as an “optics-ready” platform. It includes a Picatinny rail for mounting your choice of scope or optic but does not come with iron sights installed. This allows you to select the precise optic for your intended use without paying for components you may replace.
Ready to build your long-range system? Configure your ideal optic and place your order. An FFL transfer is required for firearm purchases.
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