Build a compact, hard-use AR-15 with proven components using the Daniel Defense DD Barrel in 5.56x45mm NATO, 10.30"—a premium short-length barrel engineered for shooters who prioritize durability, reliability, and consistent performance in a maneuverable package. Made from 4150 Chrome Moly Vanadium (CMV) steel and finished in a rugged black phosphate, this carbine-length barrel with a government profile is designed for AR-15 platforms chambered in 5.56 NATO, offering compatibility with a wide range of common ammunition types (within safe, standard specifications). Identified by Part # 0707716176018 and UPC: 852548002301, this is the correct match for builders seeking authentic Daniel Defense quality in a short-barreled configuration.
If you’re searching for a Daniel Defense 10.3 barrel, DD 5.56 NATO carbine-length barrel, or a government profile 10.30" AR-15 barrel, this model delivers the trusted materials and finish you want for a compact, capable setup.
Compact 10.30" Length: Built for Maneuverability and Control
A 10.30-inch barrel length is a popular choice for compact AR-15 builds where handling speed and maneuverability are key. Whether you’re configuring a close-quarters-focused rifle, a lightweight training setup, or a compact platform for practical use (where lawful), a 10.3-style barrel helps you keep the rifle:
Easier to maneuver in tight spaces
Faster to transition between targets
More compact for transport and storage
Balanced when paired with appropriate accessories
Short barrels are often chosen for their agility and quick handling characteristics—especially when combined with quality components built to withstand demanding use.
(Always ensure compliance with all applicable federal, state, and local laws regarding barrel length and firearm configuration.)
Chambered in 5.56x45mm NATO: Versatile, Widely Supported Performance
This barrel is chambered for 5.56x45mm NATO, a widely used standard in AR-15 platforms. The 5.56 NATO chamber is valued for broad ammunition availability and a proven track record across training, sporting, and professional use cases.
Benefits of 5.56 NATO chambering include:
Wide variety of factory ammunition options
Strong aftermarket support for compatible parts and accessories
Proven performance in AR-15 platforms
Practical balance of recoil, controllability, and capability
As always, use only quality ammunition in good condition and follow firearm and ammunition manufacturer guidance.
4150 Chrome Moly Vanadium Steel: A Premium Barrel Material
Daniel Defense is known for using quality materials, and 4150 Chrome Moly Vanadium (CMV) steel is a respected barrel steel choice for shooters who want durability and long service life. CMV steel is commonly selected for barrels intended for hard use because it’s associated with:
Strong durability under sustained shooting schedules
Good resistance to wear in demanding conditions
Long-term reliability when properly maintained
When you invest in an AR barrel, the steel matters—because it’s the foundation of accuracy, longevity, and consistent performance.
Black Phosphate Finish: Rugged Protection and Classic Duty-Style Look
The black phosphate finish is a proven, practical surface treatment widely used on serious-use firearm components. It delivers a low-glare, professional appearance and is valued for its rugged, utilitarian character.
Why shooters like black phosphate:
Classic duty-style look that matches most AR components
Practical exterior finish for demanding environments
Helps protect steel surfaces as part of an overall maintenance routine
(Regular cleaning and proper lubrication are still recommended to keep any steel component performing its best over time.)
Carbine-Length Gas System: A Common Standard for Short Builds
This barrel is listed as carbine length, a common gas system choice for short AR configurations. Carbine-length setups are widely supported and commonly selected because they:
Pair with many common AR-15 parts and accessories
Fit a wide range of handguard and front-end configurations
Are a familiar standard for builders and armorers
This makes the barrel a practical option for shooters who want a well-supported configuration with broad parts compatibility.
Government Profile: Balanced Weight and Familiar Handling
Featuring a government profile, this barrel is built around a well-known contour style that balances weight and handling. Many shooters choose a government profile because it offers:
Familiar feel and balance on the rifle
A practical compromise between weight and rigidity
Compatibility with many standard accessories and setups
If you want a barrel profile that’s widely used and easy to build around, government profile is a straightforward, proven choice.
Why Choose the Daniel Defense 10.30" 5.56 NATO Barrel?
A barrel is one of the most important parts in any AR build, and Daniel Defense is a brand trusted by shooters who want real-world durability and quality control. This barrel is ideal for builders who want a compact 5.56 setup using premium materials and a rugged finish.
Choose it if you want:
A compact 10.30" 5.56 NATO barrel for AR-15 platforms
Premium 4150 CMV steel construction for durability
A rugged black phosphate finish
A carbine-length configuration with broad support
A classic government profile for balanced handling
Authentic Daniel Defense manufacturing and identification
Product Details for Easy Identification and Reordering
Use these identifiers to ensure you’re selecting the exact model:
Brand: Daniel Defense
Product: DD Barrel
Caliber/Chamber: 5.56x45mm NATO
Barrel Length: 10.30"
Gas System Length: Carbine Length
Profile: Government Profile
Material: 4150 Chrome Moly Vanadium Steel
Finish: Black Phosphate
Part Number: 0707716176018
UPC: 852548002301
A Premium 10.30" Daniel Defense Barrel for Compact AR-15 Builds
The Daniel Defense DD 10.30" 5.56 NATO Barrel delivers the durable materials, proven finish, and practical configuration serious AR builders want in a compact platform. With 4150 CMV steel, a rugged black phosphate finish, carbine-length setup, and government profile, it’s a dependable foundation for a high-quality AR-15 build focused on maneuverability and hard-use performance.
The End
