Dead Air KeyMo HUB Adapter | 1 3/8-24 | DA428

The Dead Air KeyMo HUB Adapter (DA428) converts HUB Socket silencers with a direct-thread fixed mount into a KeyMo quick-attach interface. It enables compatibility with KeyMo muzzle devices and provides a repeatable, user-friendly attachment method for HUB-compatible silencers. This adapter is intended for use with HUB Socket models and is available in a black finish.

Product Specifications

• The thread specification is 1 3/8-24 for HUB Socket silencers.
• The model is listed as the Key-Mo adapter, manufacturer part number DA428.
• The finish is specified as Cerakote Nitride.
• The construction material is Steel.
• The listed weight is 4.50 oz.
• The color is specified as Black.
• The adapter is described as a quick attach mounting adapter designed for HUB Socket silencers.
• The product type is identified as a Mount.
• This item uses the Key mount for flash hiders and muzzle brakes, noted as Uses Key Mount FH/MB.
• Compatibility notes indicate SilencerCo Omega suppressors and other HUB-compatible silencers.
• The packaging dimension set is listed as 1.70 x 2.45 x 4.40 inches.
• The package measurements include width 4.5 inches, length 5.8 inches, and height 2.0 inches.
• The product series is noted as Blast Shield in the provided data.
• The adapter is indicated as not able to be disassembled in the provided attribute set.
• The UPC is 810128160193.

This adapter simplifies modular suppressor setups by allowing quick swap of muzzle devices and making HUB Socket silencers compatible with the KeyMo mounting ecosystem. Typical uses include range work where rapid tool-free attachment is desirable and field applications where reducing swap time between muzzle devices and mounts improves system versatility. The adapter is compact, purpose-built, and engineered to fit into existing HUB-compatible suppressor lines.

Professionals and experienced users appreciate the straightforward way the KeyMo adapter adds KeyMo compatibility to HUB Socket silencers without needing to replace the suppressor’s core mounting system.