Product DescriptionThe LanTac Dragon Muzzle Brake for 9mm is engineered to deliver exceptional recoil reduction and muzzle control while providing suppressor-ready versatility. Featuring the Dead Air KEYMO mounting system designed for the Wolfman suppressor, this muzzle device helps keep you on target for fast, accurate follow-up shots. Built from hardened AISI 4150 steel and finished with a QPQ nitride treatment for enhanced corrosion resistance, it is designed for durability in demanding use. The mount design is licensed from Dead Air to help ensure your suppressor warranty remains unaffected, and it ships with a timing shim set to support proper installation.Product Highlights Dead Air KEYMO mount compatibility for Wolfman suppressor integration Precision machined AISI 4150 steel, hardened to 48-52 Rc for long service life QPQ nitrided finish enhances corrosion resistance and durability Includes timing shim set to help achieve correct timing/alignment during install Can be pinned and welded to 14.5" barrels to help meet ATF 16" minimum barrel length requirements Specs Product Type: Muzzle Brake Caliber: 9mm Thread Pitch: 1/2x28 TPI Mount Compatibility: Dead Air KEYMO (Wolfman Suppressor) Material: AISI 4150 Steel Hardness: 48-52 Rc (Rockwell C) Finish: QPQ Nitrided Length: 2.3 in Included: Timing shim set Installation Note: Semi-permanent thread locker Rockset recommended (sold separately) Manufacturer Part Number: DGN9MMD-WM UPC: 640117876503 Brand: LanTac USA LLC 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.