YHM HUB Direct Thread Mount Features The YHM HUB Direct Thread Mount is machined from high-strength steel to ensure durability and consistent performance under repeated firing conditions. The black oxide finish enhances resistance to wear and corrosion while maintaining a clean low-profile appearance. This construction supports long-term reliability for demanding suppressor use. With a lightweight 1.7-ounce profile the mount minimizes added bulk while maintaining a secure attachment. The .45 caliber bore offers flexibility across multiple host platforms making it well suited for shooters seeking a simple rugged and QD-free suppressor mounting option. It is fully compatible with HUB-standard suppressors from YHM and other manufacturers. YHM HUB Direct Thread Mount Specifications Manufacturer: Yankee Hill Machine Model: HUB Direct Thread Mount Type: Suppressor mount Rear Thread Interface: 1.375x24 HUB Thread Pattern: .578x28 Bore Size: .45 caliber Material: Steel Finish: Black oxide Weight: 1.7 ounces Application: Direct-thread suppressor mounting Compatibility: HUB-compatible suppressors