SilencerCo Low-Profile 3 Lug Mount, 9mm The 3-Lug Mount is a quick-attach mounting option for guns with fixed barrels It is compatible with the following SilencerCo suppressors: Octane series Omega 9K Omega 45K The 3-Lug Mount must be used with a 3-Lug Muzzle Device. The 45 caliber 3-Lug Mount must be used only with 45 caliber 3-Lug Mount Muzzle Devices; the 9mm must only be used with 9mm 3-Lug Devices.
