Abstract: A blast suppressor for safely diverting and suppressing the escape of pressurized gasses from a non-muzzle opening in a blast conduit, such as found at the juncture between a revolver's barrel and cylinder, or a recoil-reducing ported barrel. The blast suppressor being designed substantially within the existing framework of the firearm to maintain its unique physical appearance, as well as fit with current holsters, optics, and accessories.