Cobalt 16" 5.56 NATO URG FDE: Reliable Performance with Tactical Finish
The Cobalt CK-PRO-URG-556-16-B-FDE 16" URG is a high-quality complete upper receiver group designed for shooters and builders who want a dependable and well-balanced 5.56 NATO upper with a modern tactical appearance. Featuring a 16-inch barrel and finished in Flat Dark Earth (FDE), this model offers excellent velocity, accuracy, and handling characteristics that make it ideal for a wide range of applications. Whether you’re building a standard carbine, a general-purpose rifle, or a duty-style AR-15, this Cobalt upper provides a ready-to-install solution with professional-grade components.
Cobalt has established itself as a trusted manufacturer of precision-machined AR-15 components. The CK-PRO-URG-556-16-B-FDE model showcases the brand’s commitment to quality through tight manufacturing tolerances, durable finishes, and carefully selected parts. This complete upper arrives fully assembled, including the barrel, handguard, gas system, and bolt carrier group, allowing builders to quickly and confidently complete their firearm without the need for specialized tools or extensive assembly experience.
Key Features of the Cobalt 16" 5.56 NATO URG FDE
16-Inch 5.56 NATO Barrel
Full-length 16" barrel delivers excellent velocity, accuracy, and terminal performance for a wide range of shooting applications.
Flat Dark Earth (FDE) Finish
Professional Flat Dark Earth finish provides excellent corrosion resistance and a modern tactical appearance.
Complete Assembled Upper
Fully assembled upper receiver group including barrel, handguard, gas system, and bolt carrier group.
Precision Machined Components
Manufactured with tight tolerances for reliable function, smooth cycling, and consistent accuracy.
Why Shooters Choose the Cobalt 16" 5.56 NATO URG FDE
The Cobalt CK-PRO-URG-556-16-B-FDE 16" URG is a popular choice among AR-15 builders who want a reliable, full-length carbine upper with a tactical Flat Dark Earth finish. The 16-inch barrel provides optimal velocity and accuracy for 5.56 NATO, making it suitable for both recreational shooting and more demanding applications. The FDE finish offers a modern, low-visibility look that pairs well with many popular accessories, optics, and handguards. Because it comes as a complete, factory-assembled unit, builders can save significant time while ensuring professional-level fit and function. Many users appreciate Cobalt’s consistent quality control and attention to detail. The CK-PRO series is known for delivering reliable performance at a competitive price point, making it an attractive option for both new builders and experienced enthusiasts who want a dependable upper with a cohesive tactical appearance.
Additional benefits include:
- Ready-to-install complete upper receiver group
- 16" barrel provides excellent velocity and accuracy
- Attractive and durable Flat Dark Earth (FDE) finish
- Precision-machined for reliable cycling and accuracy
- Compatible with standard AR-15 lower receivers
- Ideal for carbine, general-purpose, and duty builds
- Backed by Cobalt’s reputation for quality AR components
Technical Specifications – Cobalt 16" 5.56 NATO URG FDE
| Specification | Details |
|---|
| Manufacturer | Cobalt |
| Model Number | CK-PRO-URG-556-16-B-FDE |
| UPC | 850060560736 |
| Product Name | 16" CK PRO URG |
| Caliber | 5.56 NATO |
| Barrel Length | 16 inches |
| Platform | AR-15 |
| Configuration | Complete Upper Receiver Group (URG) |
| Finish | Flat Dark Earth (FDE) |
| Best For | Carbine builds, general-purpose rifles, duty use |
Ideal Applications for the Cobalt 16" 5.56 NATO URG FDE
The Cobalt CK-PRO-URG-556-16-B-FDE 16" URG is well-suited for a wide range of AR-15 builds where reliability and a tactical appearance are desired. The 16-inch barrel length is a popular choice for standard carbines, general-purpose rifles, and duty-style builds that require good velocity and accuracy. The Flat Dark Earth finish makes this upper especially appealing for builders who want their firearm to have a cohesive, professional look that matches many modern accessories. Home defense and recreational shooters benefit from the balanced handling and proven performance of the 5.56 NATO cartridge. Many builders also choose this upper for truck guns, range rifles, and competition setups where a full-length barrel and tactical finish are preferred. The complete nature of the upper makes it especially attractive to those who want professional results without the time and tools required to assemble an upper from scratch.
This model is especially popular among AR-15 builders, carbine enthusiasts, and shooters looking for a high-quality, 16-inch complete upper receiver group with a Flat Dark Earth finish.
Order the Cobalt 16" 5.56 NATO URG FDE Today
Build with confidence using the Cobalt CK-PRO-URG-556-16-B-FDE 16" Complete Upper Receiver Group. This premium assembled upper is chambered in 5.56 NATO, features a 16-inch barrel, and comes in a durable Flat Dark Earth (FDE) finish. Whether you’re building a carbine, general-purpose rifle, or custom AR-15, this Cobalt upper delivers the quality, fit, and function serious shooters expect. Order your Cobalt CK-PRO-URG-556-16-B-FDE today and take the next step in your AR build with a complete, ready-to-install upper receiver group.
Cobalt 16" 5.56 NATO URG Complete Upper Receiver Group FDE | CK-PRO-URG-556-16-B-FDE | UPC 850060560736 – Precision Built. Tactical Finish. Ready to Install.
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