Cobalt Kinetics CK-PRO Upper Receiver Group 5.56 NATO 14.5"

The Cobalt Kinetics CK-PRO is a complete AR-15 upper receiver group chambered in 5.56 NATO, built around a 14.5" barrel. This professional-grade upper assembly features Cobalt Kinetics' precision manufacturing and quality components designed for reliable performance. The upper includes the barrel, gas system, and receiver assembly ready for installation on any mil-spec AR-15 lower receiver. Finished in FDE (Flat Dark Earth) for enhanced durability and corrosion resistance. This CK-PRO upper represents Cobalt Kinetics' commitment to premium AR platform components for serious shooters and professionals.