Product DescriptionThe COBALT KINETICS RCB-6 is a precision-engineered muzzle device for 5.56x45mm NATO rifles, built to perform both with or without a suppressor. Manufactured from stainless steel with a durable black nitride finish, it is designed with careful internal and external geometry to complement your chosen suppressor for seamless integration and enhanced functionality. The RCB-6 uses a common 1/2"x28 thread pattern for broad compatibility with many 5.56 platforms.Product Highlights Purpose-built 5.56x45mm NATO muzzle device engineered for use with or without a suppressor Precision internal and external design intended to complement compatible suppressor setups Durable stainless-steel construction for long-lasting service life Black nitride finish for enhanced wear resistance and a low-glare appearance 1/2"x28 thread pattern fits many .223 Remington / 5.56 NATO rifle barrelsSpecs Brand: COBALT KINETICS Model: RCB-6 Caliber: 5.56x45mm NATO / .223 Remington Material: Stainless Steel Finish: Black Nitride Thread Pattern: 1/2"x28 Weight: 2.6 oz Manufacturer Part Number: CKRCB6556 UPC: 850060560057Disclaimer: We strive to provide accurate and up-to-date product descriptions, specifications, and images; however, errors or omissions may occasionally occur. We are not responsible for any inaccuracies or discrepancies in the content provided. If you notice anything incorrect or unclear, please contact us so we can correct it. When in doubt, we recommend verifying details directly with the product's manufacturer.