Meprolight FUBS (Folding Back-Up Sights) 404100 Foam serrated cutting blades provide a

serrated cutting blades provide a clean cut–every time

and security personnel across the United States

Easily replaces standard Battery door/switch

Its high-impact polyurethane construction

Meprolight FUBS (Folding Back-Up Sights) 404100 Foam serrated cutting blades provide aMeprolight FUBS (Folding Back Up Sights) 404100 The Mepro FUBS are tritium enhanced, self illuminated front and rear back up sights designed to provide the shooter secondary sights in case the primary optics go down. Mepro FUBS sights are advanced, low profile, durable, tritium enhanced auxiliary front and rear back up sights. The sights quickly fold up or down depending on the shooters needs. Sight pin elevation is easily and quickly adjusted without