Diligent Defense Co Zilch adapters.  These adapt to any cherry bomb muzzle style muzzle device and adapt to hub threads while adding just 3/16? (.187?) to the overall length of your can.

-Industry standard 1-3/8?x24tpi “hub” threads – also sometimes called ASR or Bravo (Fits all of our cans plus many others with the same thread)
-Machined from 6-4 titanium
-Weighs only 1.5oz (42 g)
-Features a hex on the outside of the adapter to install and remove from your suppressor.
-Standard Cherry bomb muzzle device over runs 1.5? into the blast chamber.
-Recommend 25lb/ft torque into suppressor