Patent attributes
The present invention relates to a fire arm silencer that utilizes internal reflection of shock waves and redirection of propulsive gasses to reduce the noise caused by the firing of a fire arm. The fire arm noise suppressor is comprised of a hollow body comprised of an end wall and a central opening with an inner tube extending partially within the body from the end wall of the hollow body. The inner tube has open ends and communicates with the central opening of the hollow body. Positioned between the inner tube and inner surface of the hollow body is a noise attenuating truss structure that is formed to break shock waves and redirect propellant gasses. The body further comprises a second end having an end wall that terminates into an outwardly extending hub. The hub has a centrally located bore that is formed to receive the end of a barrel of a firearm.