The AAC Hub Adapter is a precision mounting solution designed for HUB compatible suppressors with 1x16 left-hand threading. This adapter installs in the rear of the suppressor and provides the critical mating interface for AAC's taper-thread muzzle devices.AAC Hub Adapter for HUB Silencers1x16 Left-Hand Internal ThreadingPrecision Taper Lockup systemHUB Compatible designThreaded mount (not latched)Secure and repeatable mountingEngineered for reliability under real-world conditions this threaded taper mount system ensures suppressors remain securely locked in place during use while providing simple installation and removal.