Dead Air Wolverine HUB Adapter HUB Adapter w/ Locking Ring Adapts Wolverine silencer to HUB-compatible Quick-detach mounting systems;Compatible with KeyMo, Xeno, and other HUB 1 3/8-24 thread pattern systems;Enables quick and secure transitions between host firearms;Maintains repeatability and solid lockup for reliable performance;Enhances cross-platform versatility of the Wolverine silencer;Durable construction designed for heavy-duty usetable.productattributes, .productattributes td { border-bottom: 1px solid #ddd; border-collapse: collapse; padding: 2px; text-align: left; } Item Category Code: 7600 Product Group Code: 7600P Inactive: No Prop65 Applies: Yes Prop65 Cancer Harm: Yes Prop65 Chemical: Lead