Universal aluminium front sight SUPER BIG DOT equipped with super bright fiber optic 54 mm(2.126 inch) long and 4 mm(0.157 inch) big dot diameter.
Suitable in 3 different colours MF40 can be fitted on Beretta , Benelli, Mossberg, Ruger, Winchester rifles using threads 2.6 mm(3-56 inch), 3 mm and 5-40 inch.