Dead Air DA455HT Xeno HUB Taper Adapter | 1 3/8-24

The Dead Air Xeno Adapter DA455HT is a HUB-taper adapter engineered to mount Xeno muzzle devices and HUB-compatible Dead Air silencers using a 1 3/8-24 thread interface. It incorporates an upgraded HUB Taper interface to increase surface contact between the suppressor and adapter, reducing the chance of loosening during extended use and providing a visual confirmation of proper torque. Constructed from 4140 HT with a QPQ Black Nitride finish, the adapter includes accessible tooling features for installation and service. This component is intended for shooters who require repeatable, secure suppressor mounting for precision and reliability.

Product Specifications

• The UPC is 810128161978.
• The manufacturer part number is DA455HT.
• The brand is Dead Air Silencers.
• The thread pattern is 1 3/8-24 (HUB).
• The adapter uses an upgraded HUB Taper interface to increase surface contact and reduce loosening.
• The material is 4140 HT QPQ Black Nitride.
• The adapter is compatible with Dead Air HUB (1 3/8-24) taper pattern and HUB pattern silencers.
• Accessory compatibility includes all Xeno muzzle devices.
• Tooling features include a 1-1/8 inch socket and compatibility with a 1.5 inch hook spanner.
• The mount and Xeno muzzle devices attach together with left-handed threads to reduce the chance of unthreading during removal.
• An angular difference on the HT shoulder provides visual confirmation of proper torque.
• The shorter length and lockup positioning are designed to minimize focused erosion on baffles and support suppressors with smaller blast chambers.
• The listed product type is Adaptor and the finish is Nitride.

Whether you are configuring a precision rifle for competition or simplifying suppressor system maintenance at the range, the DA455HT offers repeatable lockup, clear tooling access, and a compact footprint that helps extend component life. Its HUB-taper interface and serviceable design make it a practical choice for shooters who value long-term reliability and straightforward installation.