Product DescriptionManufactured to high quality standards and featuring a patented design, the LanTac Dragon Xeno Muzzle Brake is built to improve recoil management and reduce muzzle rise on .223 Remington/5.56 NATO rifles with 1/2x28 muzzle threads. Its patented Short Energy Pulse system is designed to shorten the recoil impulse so shot energy does not overlap, helping the shooter stay on target during rapid strings and even full-auto fire. This model is Dead Air XENO HUB compatible with a fully licensed mount design to help keep suppressor warranties unaffected, and it includes a timing shim set for proper installation.Product Highlights Patented Short Energy Pulse system helps reduce felt recoil and muzzle climb for faster follow-up shots Dead Air XENO HUB compatible mount design (licensed) for suppressor mounting options Includes timing shim set to aid correct timing and alignment during installation Compact, durable muzzle device designed for .223/5.56 rifle platforms Black QPQ-style finish for corrosion resistance and long service life Specs Product Type: Muzzle brake Caliber Compatibility: .223 Remington / 5.56 NATO Thread Pitch: 1/2x28 Mount/Interface: Dead Air XENO HUB compatible Finish/Color: Black (QPQ / nitrided) Overall Length: 2.02 in Mount Diameter: 0.996 in Weight: 3 oz Included: Timing shim set Manufacturer Part Number: DGN556B-DAX UPC: 614347505106 Brand: LanTac USA LLC Country of Manufacture: USA 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.