Product DescriptionProtect your rifle's muzzle threads when a suppressor or muzzle device isn't installed with the GrovTec Thread Protector. Designed for 5/8x24 threaded barrels, it features a durable black oxide finish and a .750-inch outside diameter to match common AR-10 and .300 AAC Blackout barrel profiles. Built to help keep threads clean and undamaged, it's a simple, rugged upgrade for long-term barrel protection.Product Highlights 5/8x24 thread pitch fits many .30-caliber and .300 Blackout threaded barrels .750" outside diameter to match common AR-10 / 300 Blackout barrel profiles Black oxide finish for corrosion resistance and a low-glare black appearance Steel construction for durable, long-lasting thread protection Made in the USASpecs Brand: GrovTec Manufacturer Part Number: GTHM247 UPC: 811071012478 Product Type: Barrel/Muzzle Thread Protector Thread Pitch: 5/8x24 Outside Diameter: 0.750 in Finish: Black Oxide Color: Black Material: Steel Compatibility: Fits AR-10 and .300 AAC Blackout barrel profiles (5/8x24 threaded) Country of Manufacture: USADisclaimer: 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.