Truglo TG948CR Fat Bead Beretta/Benelli/Stoeger 2000, P-350 Pump Red Fiber Optic Black 2.6mm
https://www.tandktactical.com/shop/788130421864-truglo-tg948cr-fat-bead-beretta-benelli-stoeger-2000-p-350-pump-red-fiber-optic-black-2-6mm-2351
https://www.tandktactical.com/web/image/product.template/2351/image_1920?unique=203d185
The Fat Bead is a large diameter fiber-optic bead replacement sight. This sight features 2.6mm threads.
