FIND IT HERE: https://doublemdefense.com/product/huxwrx-3-lug-housing-adapter-9/

Factory New.

UPC: 706433763481

SKU: 1858 

Item Description: 

This allows quick installation of the 3-Lug Housing Adapter for 9mm. It is compatible with other manufacturers suppressors that are threaded 1.125×28.

Item Specifications:

Brand    Huxwrx
Category    Suppressor Accessories
Series    3-Lug Adapter
Caliber    9mm
Color    Black Nitride
Material    Steel
Thread Pattern    1 / 2″x28