Silencerco's 3-Lug Muzzle Device fits on to your barrel allowing you to attach your suppressor. This model is compatible with .9mm firearms with 1/2x28" threads.
Item Specifications:
Brand SilencerCo Category Suppressor Accessories Series Muzzle Device Model 3-Lug Caliber 9mm Luger Color Black Thread Pattern 1 / 2"x28 Search Code SILENCE Similar Items SUPACC