Product Description The Yankee Hill Machine (YHM) Phantom Quick Detach (QD) Muzzle Brake is designed to pair with YHM sound suppression systems, delivering effective recoil reduction when shooting unsuppressed while providing a QD mounting interface for compatible suppressor/adapters. Featuring 5/8x24 threads for common .30 caliber rifle barrels, this rugged muzzle device includes a shim kit to help time the brake properly and maintain a secure, consistent fit. Its black finish offers a subdued look suitable for range, hunting, and tactical applications. Product Highlights Phantom QD mount muzzle brake designed for use with compatible YHM sound suppression systems 5/8x24 thread pattern fits many .30 caliber rifle barrels and hosts Helps reduce felt recoil and improve control when the suppressor is not installed Shim kit included for easier timing and installation Durable steel construction with a black finish for a hard-use setup Specs Brand: Yankee Hill Machine Co Model/MPN: YHM-4302-MB-24A UPC: 816701018516 Product Type: Quick Detach (QD) muzzle brake Caliber: .30 caliber Thread Pattern: 5/8"-24 Color/Finish: Black (Black Phosphate) Material: 4140 Steel Overall Length: 2.418" Weight: 3.968 oz Included: Shim kit 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.