The Dead Air Silencers KeyMo GOV Lock HUB Adapter is a heavy-duty, fast-attach secondary retention quick-detach (QD) conversion module engineered for extreme volume firing schedules. Constructed entirely from ultra-resilient, nitride-coated 17-4 stainless steel, this robust structural component replaces a suppressor's standard direct-thread layout with a specialized taper interface. The advanced GOV pattern introduces a specialized mechanical secondary lock layer that prevents micro-movements, back-off, or accidental disengagement under severe structural vibration and heat cycles. Optimized to protect thread health, it seamlessly secures onto a host rifle with just a quick half to two-thirds rotation into an absolute, repeatably aligned lockup position. Finally, the industry-standard 1 3/8-24 pitch delivers immediate integration, ensuring premium versatility across diverse duty and precision rifle platforms. Dead Air Silencers KeyMo GOV Lock HUB / HUB 17-4 Stainless Secondary Retention Taper Adapter for Dead Air HUB Silencers (1 3/8-24) DA890GOVHT