This extension is designed to allow a total of 12 rounds in the
shotgun. The system includes a dual Picatinny rail with QD attachments for slings.
The Picatinny can move at least 270° around the tube and for optimum
positioning and is locked down firmly by a castle nut using a dedicated supplied
wrench. Very light and weighs in at only 9.6 ounces.
Beretta, Franchi, Stoeger length is 20"
Benelli length 22 5/8"
Holds 12 rounds total
Outer Diameter 1.05"
