Silver with coloured band, 30mm extension choke (100mm overall length) only suitable for Optimachoke barrels (ie: 682E / DT10).
Made of high quality steel, they are of a great stress resistance due to heat treatments. They are subjected to a special coating that guarantees a high level of protection from corrosion. Their external shape has been studied in order to guarantee installation and de-installation without specific tools.
Overall Choke Length : 100mm.
Choke Extended : 30mm
Colour : Silver with Coloured Bands
Important Note: The Optima-Choke choke tubes are not interchangeable nor usable with barrels designed for the Optima-Choke HP system. Use of Optima-Choke choke tubes in barrels designed for use with Optima-Choke HP tubes may result in catastrophic damage to your barrel and personal injury or death to the shooter or persons in the immediate vicinity!