Dead Air Silencers Silencers Direct Thread Brake Mount HUB Compatible 11/16-24 Threads Black. By optimizing gas flow into the blast chambers it minimizes focused erosion on the baffles extending suppressor lifespan and maximizing sound suppression. The DTB excels both as a high-performance muzzle brake and as a precision-engineered direct thread adapter. Specifications for Dead Air Silencers Direct Thread Brake Mount HUB Compatible: Manufacturer: Dead Air Silencers Color: Black Finish: Nitride Case Finish: Nitride Handle Color: Black Blade Finish: Nitride Features of Dead Air Silencers Direct Thread Brake Mount HUB Compatible: Stainless Steel Construction Package Contents: Dead Air Silencers Direct Thread Brake Mount HUB Compatible Dead Air Silencers DTB331HT: Silencers Direct Thread Brake Mount HUB Compatible 11/16-24 Threads Black