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

The Dead Air KeyMo HUB Adapter (MFG# DA428) converts HUB Socket direct-thread mounts into a KeyMo quick-attach interface, giving HUB-compatible silencers modular attachment options. It is threaded 1 3/8-24 and is intended for use with HUB Socket silencers and select SilencerCo Omega models. The adapter is steel with a Cerakote/nitride finish and is supplied in black.

Common applications include range/competition setups where rapid attachment and removal of a suppressor or muzzle device is desirable, and gunsmithing or equipment configuration when converting a fixed direct-thread mount to a KeyMo-compatible system.

Product Specifications

• The adapter’s part number is DA428.
• The thread specification is 1 3/8-24.
• The adapter is designed for HUB Socket silencers.
• It is listed as compatible with SilencerCo Omega suppressors.
• The construction material is Steel.
• The finish is Cerakote Nitride.
• The weight is 4.50 oz.
• The color is Black.
• This product uses the KeyMo quick-attach interface for muzzle devices.
• The product type is listed as a Mount.
• Other features include a quick attach mounting adapter.
• Additional fit notes indicate it fits NOMAD/SC Omega silencer per the provided data.
• The listed dimensions are 1.70 x 2.45 x 4.40.
• Package dimensions include a width of 4.5 and a height of 2.0 as provided.
• UPC: 810128160193.

For owners seeking greater modularity from HUB-compatible silencers, the KeyMo HUB Adapter provides a straightforward route to a repeatable quick-attach mount without changing the host suppressor. Its steel construction and Cerakote/nitride finish make it suitable for routine field use and equipment changes where reliable alignment and repeated detaching are required. The DA428 is an effective option when you need KeyMo compatibility on HUB Socket devices.