Cobalt 7.5" .300 Blackout URG: Compact Power & Performance
The Cobalt CK-PRO-URG-300-75-B-BLK 7.5" URG is a high-quality complete upper receiver group specifically designed for .300 Blackout enthusiasts. Featuring a 7.5-inch barrel, this upper offers maximum maneuverability while taking full advantage of the .300 Blackout cartridge’s excellent short-barrel performance. Whether you’re building a short-barreled rifle (SBR), an AR pistol, or a compact home defense weapon, this Cobalt upper provides a ready-to-install solution with professional-grade components.
Cobalt has earned a reputation for producing reliable and precisely machined AR-15 components. The CK-PRO-URG-300-75-B-BLK model showcases that commitment through tight tolerances, durable finishes, and quality parts. This complete upper arrives fully assembled with the barrel, handguard, gas system, and bolt carrier group, allowing builders to quickly and confidently complete their firearm.
Key Features of the Cobalt 7.5" .300 Blackout URG
7.5-Inch .300 Blackout Barrel
Optimized 7.5" barrel length maximizes the performance of the .300 Blackout cartridge in short-barreled configurations.
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.
Matte Black Finish
Durable matte black finish provides excellent corrosion resistance and a professional appearance.
Why Shooters Choose the Cobalt 7.5" .300 Blackout URG
The Cobalt CK-PRO-URG-300-75-B-BLK 7.5" URG is an excellent choice for builders seeking a compact, high-performance .300 Blackout upper. The 7.5-inch barrel is ideal for maximizing the supersonic and subsonic capabilities of the .300 Blackout cartridge while keeping the overall length of the firearm as short as possible. This makes it a popular option for home defense, tactical applications, and suppressed builds. Because it arrives as a complete, factory-assembled unit, builders can save significant time and avoid the complexity of assembling an upper from individual parts. Many users appreciate Cobalt’s consistent quality and attention to detail. The CK-PRO series delivers reliable performance at a competitive price, making it a smart choice for both new and experienced AR builders.
Additional benefits include:
- Ready-to-install complete upper receiver group
- 7.5" barrel optimized for .300 Blackout performance
- Precision-machined for reliable cycling and accuracy
- Durable matte black finish for long-term protection
- Compatible with standard AR-15 lower receivers
- Ideal for SBR, pistol, and suppressed builds
- Backed by Cobalt’s reputation for quality components
Technical Specifications – Cobalt 7.5" .300 Blackout URG
| Specification | Details |
|---|
| Manufacturer | Cobalt |
| Model Number | CK-PRO-URG-300-75-B-BLK |
| UPC | 850060560521 |
| Product Name | 7.5" CK PRO URG |
| Caliber | .300 Blackout |
| Barrel Length | 7.5 inches |
| Platform | AR-15 |
| Configuration | Complete Upper Receiver Group (URG) |
| Finish | Matte Black |
| Best For | SBR builds, AR pistols, suppressed firearms |
Ideal Applications for the Cobalt 7.5" .300 Blackout URG
The Cobalt CK-PRO-URG-300-75-B-BLK 7.5" URG is particularly well-suited for builders focused on .300 Blackout performance in compact platforms. The 7.5-inch barrel length is highly effective for both supersonic and subsonic ammunition, making it a favorite for suppressed builds. Home defense and tactical users appreciate the reduced overall length while maintaining excellent terminal ballistics. Many builders also choose this upper for truck guns, backpack rifles, and short-range precision setups. The complete nature of the upper makes it especially attractive to those who want professional results without the time and specialized 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 applications.
This model is especially popular among .300 Blackout enthusiasts, short-barreled rifle builders, and shooters looking for a high-quality, compact complete upper receiver group.
Order the Cobalt 7.5" .300 Blackout URG Today
Build with confidence using the Cobalt CK-PRO-URG-300-75-B-BLK 7.5" Complete Upper Receiver Group. This premium assembled upper is chambered in .300 Blackout and features a 7.5-inch barrel, making it ideal for compact and suppressed AR-15 configurations. Whether you’re building an SBR, pistol, or custom short-barreled rifle, this Cobalt upper delivers the quality, fit, and function serious shooters expect. Order your Cobalt CK-PRO-URG-300-75-B-BLK today and take the next step in your AR build with a complete, ready-to-install upper receiver group.
Cobalt 7.5" .300 Blackout URG Complete Upper Receiver Group | CK-PRO-URG-300-75-B-BLK | UPC 850060560521 – Compact Power. Reliable Performance. Ready to Install.
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