A custom silencer designed especially for the Ashbury ASW338 airsoft sniper rifle, it is an essential part for the complete authentic look. It features a fast-attach screw-on 28mm thread and mounts quickly on the ASW 338's muzzlebrake. Apart from making the airsoft sniper rifle look its best, it provides the option to cover the extension of an upgraded longer inner barrel (Ref.17229).Made of metal.Due to legal requirements, all silencers are empty and without foam or sound baffles. Therefore it feature no measurable sound reduction. It is intended for appearances only.