Product DescriptionThe Yankee Hill Machine (YHM) sRx Low Profile Quick-Detach (Q.D.) Adapter (YHM-4400) is a sleek mounting interface designed to connect compatible suppressors to the industry-standard HUB 1-3/8"x24 thread pattern. Built with aesthetics and ease-of-use in mind, it features an internal taper seal positioned in front of the threads to lock the suppressor in place and help form a tight seal to contain gases while in use. This taper-forward design helps prevent gas and debris from building up on the threads for easier serviceability and consistent mounting. The adapter has no moving parts and is intended to be used with YHM sRx muzzle devices as part of the sRx mounting system. Made in the USA.Product Highlights Low-profile sRx quick-detach suppressor adapter for a clean, compact mounting setup Industry-standard HUB 1-3/8"x24 interface for broad suppressor compatibility Internal taper seal helps lock up securely and reduce carbon/debris buildup on threads No moving parts for simple, durable operation Designed to pair with YHM sRx muzzle devices; made in the USA Specs Brand: Yankee Hill Machine Co Manufacturer Part Number: YHM-4400 UPC: 841812101499 Product Type: Suppressor adapter / quick-detach mounting interface (sRx) Mount Interface: HUB 1-3/8"x24 Overall Length: 0.600 in Length Added to Suppressor: 0.200 in Diameter: 1.563 in Weight: 1.92 oz Finish/Color: Black Oxide / Black Material: 17-4 PH Stainless Steel 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.