The Midas touch. These exceptional tubes extend beyond the end of the barrel for easy removal and installation. They are tough with their stainless steel construction with black oxide finish. If you are looking to upgrade from flush mount Invector-Plus tubes this is an excellent tube to do it with. Performance and practicality meet here. – Extends beyond the end of the barrel for easy removal and installation – Stainless steel with black oxide finish – Laser-etched gold accent band – Minimum gap geometry plus high-resolution RMS finish reduce plastic buildup in bore – Invector-Plus long taper choke tube technology – Produces tighter patterns than Browning Invector-Plus FLUSH choke tubes – Invector-Plus choke tubes fit only Browning shotguns designed for Invector-Plus and are NOT for use in shotguns showing Standard Invector or Invector-DS on the barrel(s).