Cobalt 15.5" Complete Upper Receiver Group: Versatile Performance & Reliability
The Cobalt CK-PRO-URG-16-S-CKG 15.5" URG is a high-quality complete upper receiver group engineered for shooters and builders who want a well-balanced and reliable AR-15 upper. Featuring a 15.5-inch barrel, this model offers an excellent combination of maneuverability and strong ballistic performance. Whether you’re building a standard carbine, a short-barreled rifle (SBR), or a general-purpose AR-15, this Cobalt upper provides a ready-to-install solution with professional-grade components and consistent quality.
Cobalt has developed a strong reputation for producing dependable and precisely machined AR-15 components. The CK-PRO-URG-16-S-CKG reflects that commitment through tight manufacturing tolerances, durable finishes, and quality parts selection. This complete upper arrives fully assembled, including the barrel, handguard, gas system, and bolt carrier group, allowing builders to quickly complete their firearm without the need for specialized tools or extensive assembly experience.
Key Features of the Cobalt 15.5" URG CK-PRO-URG-16-S-CKG
15.5-Inch Barrel
Optimal 15.5" barrel length delivers an excellent balance between compactness and improved velocity and terminal performance.
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.
Durable Protective Finish
High-quality finish resists corrosion, wear, and harsh environmental conditions for long-term durability.
Why Shooters Choose the Cobalt 15.5" Complete Upper
The Cobalt CK-PRO-URG-16-S-CKG 15.5" URG is a popular choice among AR-15 builders looking for a versatile and well-built upper receiver group. The 15.5-inch barrel length provides a practical balance between the maneuverability of shorter barrels and the improved ballistics of longer options, making it suitable for a wide range of applications. Because it comes as a complete, factory-assembled unit, it saves builders significant time and ensures professional-level fit and function. Many users appreciate Cobalt’s attention to detail and consistent quality control. 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 without unnecessary premium markups.
Additional benefits include:
- Ready-to-install complete upper receiver group
- 15.5" barrel offers improved velocity and terminal performance
- Precision-machined for reliable cycling and accuracy
- Durable finish for long-term corrosion resistance
- Compatible with standard AR-15 lower receivers
- Ideal for carbine, SBR, and general-purpose builds
- Backed by Cobalt’s reputation for quality AR components
Technical Specifications – Cobalt 15.5" URG
| Specification | Details |
|---|
| Manufacturer | Cobalt |
| Model Number | CK-PRO-URG-16-S-CKG |
| UPC | 850060560507 |
| Product Name | 15.5" URG Complete Upper Receiver Group |
| Barrel Length | 15.5 inches |
| Platform | AR-15 |
| Configuration | Complete Upper Receiver Group (URG) |
| Best For | Carbine builds, SBRs, general-purpose AR-15s |
Ideal Applications for the Cobalt 15.5" URG
The Cobalt CK-PRO-URG-16-S-CKG 15.5" URG is well-suited for a variety of modern AR-15 builds. The 15.5-inch barrel length makes it an excellent choice for standard carbine configurations where a balance of handling and performance is desired. It is also popular for short-barreled rifle (SBR) builds and AR pistols that require more velocity than ultra-short barrels. Home defense and general-purpose builds benefit from the reduced overall length while still providing solid terminal ballistics. Many builders also choose this upper for truck guns, range rifles, and duty-style carbines. 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. Its durable construction and reliable components make it suitable for both recreational shooting and more demanding defensive or tactical applications.
This model is especially popular among AR-15 builders, carbine enthusiasts, and shooters looking for a high-quality, versatile 15.5-inch complete upper receiver group.
Order the Cobalt 15.5" URG Complete Upper Today
Build with confidence using the Cobalt CK-PRO-URG-16-S-CKG 15.5" Complete Upper Receiver Group. This premium assembled upper features a 15.5-inch barrel and is designed for reliable performance in AR-15 configurations. Whether you’re building a carbine, SBR, or custom rifle, this Cobalt upper delivers the quality, fit, and function serious shooters expect. Order your Cobalt CK-PRO-URG-16-S-CKG today and take the next step in your AR build with a complete, ready-to-install upper receiver group.
Cobalt 15.5" URG Complete Upper Receiver Group | CK-PRO-URG-16-S-CKG | UPC 850060560507 – Precision Built. Balanced Performance. Ready to Install.
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