Competition Carbon Plus 8 Extension - with Picatinny

Options:
Price: $189.95
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.
If you are unsure about length please select 18-25"