Product DescriptionThe Strike Barrel Thread Protector is a machined aluminum protector designed to help safeguard your barrel crown and muzzle threads when a muzzle device is not installed. Built for AR-platform barrels chambered in .223 Remington and 5.56x45mm NATO, it features a black anodized finish and a faceted exterior for easier installation while adding a clean, customized look to your rifle.Product Highlights Protects muzzle threads and barrel crown during transport, storage, and configuration changes 1/2 inch by 28 threads per inch (TPI) thread pattern for common AR-15 style .223/5.56 barrels Machined aluminum construction with black anodized finish for durability and corrosion resistance Faceted design helps provide improved grip for installation and removal Useful when evaluating accuracy without a muzzle device installedSpecs Brand: Strike Manufacturer Part Number: BCTPBK UPC: 708747546811 Product Type: Barrel thread protector Compatibility: AR platform, .223 Remington / 5.56x45mm NATO Thread Pattern: 1/2 inch-28 TPI Material: 6061-T6 aluminum Finish/Color: Black anodizedDisclaimer: 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.