Start of lstUrls_of_images_in_html_description Product Number: C616 Maximize your performance & flexibility with Victory Mobilchokes for your favorite 20 gauge shotgun. These Competition chokes can be used on all Mobilchoke barrels. 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 high protection to corrosion. They are extended by 25mm-0.98 and their external shape has been studied in order to guarantee installation and removal without specific tools. The end of the choke is identified by a colored alloy stripe for fast and easy indication of the constriction. Fits Beretta Silver Pigeon I (field models), A300 Outlander, 687 (field models), Some 391 Models, A303/304, 687, 687L, 687EL, 687EELL Diamond Pigeon, 680, 682, 682 Gold Constrictions Skeet – C61691 – SK USA Improved Cylinder – C61689 – **** Modified – C61689 – *** Full – C61686 – * End of lstUrls_of_images_in_html_description Start of lstUrls_of_images_in_html_description Product Number: C616 Maximize your performance & flexibility with Victory Mobilchokes for your favorite 20 gauge shotgun. These Competition chokes can be used on all Mobilchoke barrels. 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 high protection to corrosion. They are extended by 25mm-0.98 and their external shape has been studied in order to guarantee installation and removal without specific tools. The end of the choke is identified by a colored alloy stripe for fast and easy indication of the constriction. Fits Beretta Silver Pigeon I (field models), A300 Outlander, 687 (field models), Some 391 Models, A303/304, 687, 687L, 687EL, 687EELL Diamond Pigeon, 680, 682, 682 Gold Constrictions Skeet – C61691 – SK USA Improved Cylinder – C61689 – **** Modified – C61689 – *** Full – C61686 – * End of lstUrls_of_images_in_html_description