TRU TG-TG948ER FAT BEAD 3MM RED
http://www.tandktactical.com/shop/788130202029-tru-tg-tg948er-fat-bead-3mm-red-27012
http://www.tandktactical.com/web/image/product.template/27012/image_1920?unique=0cc3e1e
TruGlo's Fat Bead front sight is a large diameter bead replacement. This sight features 3mm threads.
