Cobalt Kinetics RCB-6 5.56x45mm NATO Black Nitride Stainless Steel Muzzle Device 1/2"x28

The Cobalt Kinetics RCB-6 is a precision-engineered 5.56x45mm NATO muzzle device designed for AR-15 platforms. Machined from stainless steel and finished in a rugged Black Nitride coating, the RCB-6 delivers the durability and quality Cobalt Kinetics is known for in a compact, performance-oriented package.

Featuring a standard 1/2"x28 thread pattern, the RCB-6 installs directly onto any matching AR-15 barrel, making it a straightforward upgrade for builders looking for better muzzle control. The Black Nitride finish provides excellent wear and corrosion resistance, ensuring the device holds up to regular range use and field conditions alike.

From competition rigs to duty-inspired builds, the Cobalt Kinetics RCB-6 brings reliable performance to your 5.56 setup without unnecessary weight or bulk.