Fake supressor Aluminum alloy material 14mm counterclockwise thread JBU laser marking 4.75 long This fake suppressor by JBU fits the outer barrel on most airsoft guns with a 14mm counterclockwise thread. The fake suppressor is for looks only and will not actually decrease the sound of your airsoft gun. The fake suppressor features JBU laser markings and has a lightweight matte finish. For airsoft use only.