Cobalt Kinetics RCB-6 Features The Cobalt Kinetics RCB-6 is machined from stainless steel and finished in Black Nitride a coating that improves corrosion resistance and withstands the heat generated at the muzzle during sustained fire. Designed specifically for 7.62mm rifles the RCB-6 is engineered with precision internally and externally so it complements a suppressor rather than fighting against one when mounted together. This deliberate engineering helps maintain consistent point of impact whether the rifle is run bare or suppressed which matters for shooters who switch configurations between range sessions and field use. The 5/8x24 thread pattern matches standard 7.62mm muzzle devices keeping installation straightforward for most rifle platforms. At just 2.15 inches long and 2.60 ounces the RCB-6 adds minimal length and weight to the muzzle preserving the rifle s balance and handling characteristics. This compact footprint is especially valuable for shooters who want the performance benefits of a muzzle device without the added bulk of a larger brake. The Black Nitride finish also provides a durable low-maintenance surface that resists the wear associated with repeated suppressor attachment and removal. The Cobalt Kinetics RCB-6 is available for sale at GrabAGun for rifle owners looking to improve muzzle control on their 7.62mm platform. Cobalt Kinetics RCB-6 Specifications Manufacturer: Cobalt Kinetics Model: RCB-6 Caliber: 7.62mm Compatible Hosts: Rifles Material: Stainless Steel Finish: Black Nitride Length: 2.15 Thread Pattern: 5/8x24 Weight: 2.60 oz Available At: GrabAGun