Description
The Diamondback DB10, .308 Win, 16 Barrel”, 20rd, Keymod, Burnt Bronze is a direct-impingement AR-10 platform rifle chambered in .308 Winchester. It features a 16-inch barrel, a 20-round magazine, a Keymod handguard for accessory mounting, and a distinctive Burnt Bronze Cerakote finish. This rifle offers a blend of tactical capability and modern aesthetics at a competitive price point, ready for duty, competition, or demanding field use.
Key Features
- Burnt Bronze Cerakote Finish: Provides superior corrosion resistance and a unique, durable tactical appearance that stands out from standard black.
- 16-Inch 4150 Chrome Moly Vanadium Barrel: A mid-length gas system balances reliability and recoil management in a compact, maneuverable package.
- Keymod Handguard: Offers a lightweight, versatile platform for mounting lights, lasers, grips, and bipods directly to the rail.
- 20-Round PMAG: Ships with a reliable Magpul PMAG LR/SR Gen M3 magazine, ensuring proven performance right from the start.
- Mil-Spec Compatibility: Built to common AR-10 pattern standards, allowing for easy customization with a wide range of aftermarket parts and accessories.
Specifications & Details
| Caliber | .308 Winchester / 7.62x51mm NATO |
|---|---|
| Barrel Length | 16 inches |
| Overall Length | Approx. 35.5 inches (stock extended) |
| Weight | Approx. 8.5 lbs (unloaded) |
| Magazine Capacity | 20 Rounds (Magpul PMAG LR/SR included) |
| Handguard | Keymod |
| Finish | Burnt Bronze Cerakote |
This DB10 configuration is drop-in ready with no gunsmithing required for standard operation. The rifle utilizes a direct-impingement gas system paired with a mid-length gas port on the 16-inch barrel—a setup known for smooth cycling and reduced felt recoil. The upper and lower receivers are machined from 7075-T6 aluminum, and the barrel is crafted from 4150 chrome moly vanadium steel with a 1:10 twist rate, optimized for a wide range of .308 Winchester ammunition. At a total weight of roughly 8.5 pounds unloaded, it strikes a practical balance between stability and portability for extended carries or dynamic shooting positions.
Who This Rifle Is For
This specific DB10 model is for the shooter who needs a capable, general-purpose .308 but doesn’t want a plain black rifle. It’s for the Missouri hunter in a blind who appreciates a compact, hard-hitting platform for medium to large game. It’s for the tactical-minded citizen who values a dependable, semi-auto .308 for potential defensive scenarios where intermediate cartridges fall short. It’s also for the practical competitor looking for an affordable entry into the Large Frame AR world for matches like Precision Rifle Series gas gun divisions. The price of $982.38 positions it as a serious value proposition against other factory AR-10s.
Pros & Cons
Pros: The standout Burnt Bronze finish offers excellent durability and a distinct look. The 16-inch barrel makes the rifle highly maneuverable in vehicles, tight spaces, or thick brush without sacrificing too much velocity. Compatibility with common Magpul LR/SR pattern magazines and many DPMS-pattern parts means logistics and customization are straightforward. Here’s the thing—it delivers core AR-10 performance without a custom shop price tag.
Cons: Keymod, while functional, has been largely superseded by M-LOK as an accessory mounting standard, potentially limiting future handguard accessory options unless you use adapters. As with any .308 AR-platform rifle, expect more recoil and ammunition cost than a standard 5.56mm AR-15. The 16-inch barrel will see some ballistic trade-off in velocity compared to an 18 or 20-inch model, a consideration for very long-range shooting.
Frequently Asked Questions
Q: Is this rifle compatible with other AR-10 parts and magazines?
A: Yes. The Diamondback DB10 follows the widely adopted DPMS pattern. It is compatible with most DPMS-pattern upper and lower parts, and it uses the common Magpul PMAG LR/SR Gen M3 magazine format, which is the industry standard for modern .308 AR magazines.
Q: What is the effective range with the 16-inch barrel in .308?
A: With quality ammunition, a 16-inch .308 Winchester barrel is effectively capable of consistent hits on man-sized targets out to 600-800 yards, depending on shooter skill and environmental conditions. For hunting, it remains a potent choice within typical ethical hunting ranges for deer, hog, and similar game.
Q: What does “FFL transfer required” mean when ordering?
A: Federal law requires that all firearm purchases from an online retailer like ours must be shipped to a licensed Federal Firearms License (FFL) holder in your state. You complete the purchase online, we ship to your chosen FFL, and you finalize the background check and paperwork with them in person. This process is standard and secure.
This Diamondback DB10 in Burnt Bronze is available at firearms-missouri.com for Missouri residents and nationwide. If you need a .308 that works out of the box and brings both performance and personality to the field, this is a solid place to start.
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