New/Unfired/Unmounted Yankee Hill Machine (YHM) Phantom QD Adapters with Phantom QD muzzle Breaks.
The QD Hub Adapters will fit suppressors that use a 1-3/8"-24 Thread pitch:
https://yhm.net/sound-suppression/acces ... d-adapter/Each QD Hub adapter will come with a muzzle break; Two sizes available (1/2-28 and 5/8"24).
$140 per set