Product Description The Armaspec HUB Thread Adapter (ARM891-BLK) delivers unmatched versatility and durability for suppressor setups that demand precision and reliability. Featuring a Bravo-style 1.375x24 (1-3/8"x24) external thread and 0.9x24 internal threads, this adapter is precision-machined from high-strength 17-4 stainless steel for superior durability without unnecessary added weight. Finished in a sleek QPQ black coating, it is built to withstand the harshest conditions while maintaining a low-profile, professional appearance. The Armaspec HUB empowers shooters to configure their suppressor system with true modularity, mixing and matching components to suit any firearm setup or mission requirement. Whether you are a competitive shooter, tactical operator, or enthusiast seeking cross-platform capability, this thread adapter is the ideal solution for a reliable and adaptable suppressor configuration. Product Highlights Precision-Machined 17-4 Stainless Steel: Constructed from high-strength 17-4 stainless steel for maximum durability and long-lasting performance under demanding conditions. Dual-Thread Compatibility: Bravo-style 1-3/8"x24 external thread combined with 0.9x24 internal threads provides wide suppressor system compatibility. QPQ Black Finish: The QPQ (Quench-Polish-Quench) black finish offers excellent corrosion resistance and a durable, attractive appearance. True Modular Design: Allows shooters to mix and match suppressor components across platforms for mission-specific configurations. Lightweight and Compact: High-strength steel construction keeps weight low without sacrificing structural integrity or reliability. Specs Brand: ARMASPEC MPN: ARM891-BLK UPC: 810048493975 Material: 17-4 Stainless Steel Finish: QPQ Black External Thread: 1-3/8" x 24 (Bravo-style) Internal Thread: 0.9 x 24 Color: Black Product Type: Suppressor Thread Adapter / HUB Adapter 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. ]]>