The Dead Air KeyMo GOV HUB 17‑4 Stainless Taper Adapter w/ Secondary Retention is a precision‑machined mounting solution designed to convert HUB‑pattern suppressors with 1.375 × 24 threads into Dead Air’s trusted KeyMo quick‑detach system. Manufactured from rugged 17‑4 stainless steel and engineered for hard‑use environments, the adapter provides excellent durability, heat resistance, and long‑term reliability under demanding firing schedules. Its tapered interface promotes proper suppressor alignment and repeatable mounting, while the government‑profile secondary retention system enhances security during sustained or high‑volume firing. Designed for compatibility with HUB‑pattern suppressors, the KeyMo GOV adapter delivers a dependable and user‑friendly mounting solution for professional, duty, and high‑performance shooting applications.