The Diligent Defense Co Zilch adapter attaches to any Plan-B style muzzle device and adapts to hub threads while adding just 3/16″ (.187″) to the overall length of your silencer.

Specifications

• Thread Pitch:  1-3/8″x24  (Bravo/HUB)
• Material:  Grade 5 Titanium
• Weight: 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