Cobalt Kinetics presents the CK-Pro Receiver Set 13" Black, a masterpiece of engineering and design. This premium AR upgrade kit is crafted for top-tier performance and durability, featuring a...

The Cobalt Kinetics CK-Pro Receiver Set 6.75" Black is engineered for those seeking a premium AR build. Crafted with precision, it features a proprietary non-rotating upper receiver system secured by...

Cobalt Kinetics presents the CK-Pro Receiver Set 6.75" FDE, a masterpiece of engineering and design. Crafted from high-quality 7075 T6 aluminum, this receiver set ensures durability and precision...

The Cobalt Kinetics CK-Pro Receiver Set 9.8" Black is a testament to superior engineering and design. Crafted with precision, this receiver set offers a proprietary non-rotating upper receiver system...

Cobalt Kinetics presents the CK-Pro Receiver Set, a masterpiece of engineering and design. Crafted with precision, this set features a proprietary upper receiver extension that secures the handguard...

Cobalt Kinetics presents the CK-Pro Receiver Set 16" Black, a masterpiece of engineering and design. This premium AR upgrade kit boasts a proprietary non-rotating upper receiver system with 8 TORX...

The Cobalt Kinetics CK-Pro-Set-108-FDE CK-Pro Receiver Set Rifle pairs a precision-machined upper and lower receiver with an extended free-float handguard, all finished in a durable Flat Dark Earth...

The Cobalt Kinetics CK-PRO-LITE-556-115-CHAR is a testament to precision engineering and innovative design. This model stands out with its refined construction, featuring a single side bolt catch, QD...

The Cobalt Kinetics Cobalt Ck-Pro-Urg-13-S-Ckg 13" URG CKG is a premium AR-15 upper receiver group designed for shooters who demand refined ergonomics and modern modularity. Built around a 13-inch...

The Cobalt Kinetics Cobalt CK-Pro-URG-108-S-CKG 10.8" URG CKG is a compact upper receiver group built for shooters who want a premium AR-15 upper without the hassle of assembling components. This 10...

The Cobalt Kinetics Cobalt Ck-Pro-Urg-300-75-B-Blk 7.5" Ck Pro Urg is a premium short-barreled upper receiver group built for shooters who want a compact .300 AAC Blackout platform with refined...

The Cobalt Kinetics CKGB/NA750 is a quality upgrade designed to improve handling, speed, and consistency when it matters. Built with durable materials and a proven design, it’s a smart choice for...