Resilient Suppressors have developed the most durable and lightweight HUB compatible tri-lug on the market. While being 35% lighter than the competition, Resilient Suppressors 100% titanium tri-lug mount can withstand high rates of fire, and long periods of use. Resilient decided to give you the highest quality materials and coatings possible. Their tri-lugs are DLC (Diamond like Carbon) coated, and feature high temperature aircraft grade O-rings. They feature a 1.497″ diameter for low profile mounting on and only add .140″ to the length of your suppressor.