The Dead Air KeyMount Brake 1/2"-28 in Black is the ultimate combination of precision and versatility.Designed to serve as the perfect gateway to silence this muzzle brake allows you to seamlessly attach your Sandman-L Sandman-S Sandman-K or KeyMo-equipped Nomad-30 or Primal suppressors with ease.Even without a suppressor it delivers exceptional performance as one of the finest brakes available providing a flatter shooting experience and significantly reducing concussion compared to traditional muzzle brakes.Engineered for durability and finished in sleek black the KeyMount Brake is the ideal choice for enhancing your rifle's performance.Features / SpecsManufacturer: Dead Air ArmamentModel: Key MountType: Muzzle BrakeThread Pattern: 1/2x28Bore: .38Color: BlackConstruction: Durable precision manufacturedReliability: Long term reliability