The Ported Fake Suppressor threaded muzzle break for the BigShot Assault and Str8Shot barrel systems will give your marker the full SOCOM look and will not reduce the great performance from your LAPCO barrel. The Ported Fake Suppressor is solid billet aluminum and it feels amazing when you thread it onto the end of your barrel. The Ported Fake Suppressor is 1.25 inches outer diameter and is 5 inches in length.