The victory extended mobilchoke, a competition choke by beretta, can be used on all mobilchoke barrels.Made of high quality steel, it features great stress resistance due to heat treatments.It is also subjected to a special coating that guarantees high protection against corrosion.This choke tube is extended by 25mm-0.98" and its external shape has been studied in order to guarantee installation and de-installation without specific tools.The end of the choke is identified by a colored alloy stripe for fast and easy indication of the constriction.Approved: Steel,Lead,Non-ToxType: ExtendedGauge: 12 GaugeConstriction Type: Light ModifiedConfiguration: MobilchokeFinish: Silver w/Colored BandChokes Included: 1Recommended For: 50+ ydsMaterial: SteelPorted: No