Product DescriptionThe KNS Precision threaded barrel adapter makes it easy to convert a .223/5.56 muzzle thread pitch to the common .30 caliber standard. Designed with an internal 1/2x28 thread and an external 5/8x24 thread, this adapter lets you mount compatible 5/8x24 muzzle devices or suppressor mounts on barrels originally threaded 1/2x28. A 5/8-inch wrench interface helps provide straightforward installation, and the black nitride finish adds durability and corrosion resistance.Product HighlightsConverts 1/2x28 muzzle threads to 5/8x24 for broader muzzle device compatibilityIdeal for adapting .223/5.56 barrels to the standard .30 caliber thread pitch (5/8x24)Outside diameter (male) threads: 5/8x24; inside diameter (female) threads: 1/2x28Installs using a 5/8-inch wrench for secure fitmentBlack nitride finish for enhanced wear and corrosion resistanceSpecsProduct Type: Threaded barrel / muzzle thread adapterThreading (External / OD): 5/8x24Threading (Internal / ID): 1/2x28Tools Required: 5/8-inch wrenchIntended Use: Adapts .223/5.56 barrel threads to .30 caliber standard thread pitchFinish/Color: Black nitrideManufacturer Part Number: 12-28to58-24TAUPC: 853906008737Brand: KNS Precision, Inc.Disclaimer: 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.