Product DescriptionThe SureFire Fast-Attach Hub is a precision-machined suppressor mount that converts any 1 3/8-24 thread-pattern HUB suppressor or accessory for quick-attach use with SureFire SOCOM Fast-Attach muzzle devices. Designed to mimic the proven SOCOM suppressor-to-muzzle device interface, it delivers rock-solid attachment in seconds without tools. Built from heat-treated stainless steel and finished in a corrosion-resistant Black Nitride/DLC coating, the Fast-Attach Hub is made in the U.S.A., is not an NFA-regulated item, and offers unmatched durability and long service life.Installation is straightforward: slide the Hub over the compatible SureFire SOCOM muzzle adapter, index on the built-in slot, and secure the lock ring. With dimensions and tolerances matching SureFire&&';;s combat-proven suppressor back section, this Hub ensures proper fit and reliable performance for shooters who want SOCOM-grade quick detach capability with their HUB-threaded suppressors.Product Highlights Converts 1 3/8-24 HUB-thread suppressors for use with SureFire SOCOM Fast-Attach muzzle devices Attachment/removal mimics the SOCOM suppressor-muzzle device interface for secure QD mounting Heat-treated stainless steel construction with Black Nitride/DLC finish for longevity Precision machined to SOCOM back-section tolerances; made in the U.S.A. Not an NFA device; Z-72636 Spanner Tool recommended for proper mounting Specs Material: Heat-treated stainless steel Finish/Color: Black Nitride / Diamond-Like Carbon (DLC) Interface Threads: 1 3/8-24 (HUB standard) Compatibility: SureFire SOCOM Fast-Attach muzzle devices Length: 2.0 in (5.1 cm) Weight: 5.3 oz (150 g) Country of Manufacture: United States UPC: 084871333955 Manufacturer Part Number: HUB-FA-762-BK Brand Name: SureFire 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.