The ML34044 Mossberg Tru-Dot Night Sight is a bead sight for model M500 with 5-40 thread. MEPROLIGHT sights, like our other self-illuminated products & devices take maximum advantage of tritium light sources - the fail-safe, maintenance-free light sources that don’t require any external source of en...

Please make sure there is no residue or dust and is dry, can be used on the car, motorcycle, bike and so on. It is reflective, hex dots pattern, reflective car sticker that can help you to avoid car accident.