The suppressor mount allows you to use your compatible suppressors with the Hellfire Self Timing Brake system by simply removing your Hellfire Brake. The Generation 2 mounts no longer use a collar like the muzzle brake. These mounts get torqued into your suppressor and therefore allow your suppressor to become a direct thread onto the Hellfire adapter. Features:- Suppressor mount allows you to use your compatible suppressors with the Hellfire Self Timing Brake system by simply removing your Hellfire Brake and installing one of these mounts- Made from aerospace grade 17-4PH Stainless Steel, Titanium mounts are made from US made 6AL4V- Mounts are Black Nitrided to prevent galling. Titanium mounts are DLC coated.- Made to meet manufacturers specifications, but these adapters are not associated with their respective manufacturers in any way.- Generation 2 mounts no longer use a collar like the muzzle brake. These mounts get torqued into your suppressor and therefore allow your suppressor to become a direct thread onto the Hellfire Universal Adapter (left hand). (SiCo Omega, Saker, and Harvester started with the Gen 2 design)Allows the mount to be much more compact, and adds very little to the overall length of the systemWe recommend blue Loc-tite on the external threads of the mount to hold it semi-permanently in the suppressor. Since you will be threading the can on in a left hand direction now, if it is not torqued properly into the suppressor, you may unscrew it when attaching to the barrel. No fear though, its impossible to get the two stuck together in this situation due to the opposing thread directions, simply turn it the other way and they will separate, then start over.Gen 2 Mounts come with a HELLFIRE Wrench