Universal Snap-On Sight for all brand names like Mossberg 500 , Remington 870 , Mavericks 88. 

This Red Fiber Optic Sights Designed for plain barrel shotguns.

Simply snaps in place over your existing front bead-sight for perfect alignment to provide you with a bright, easy to see aiming dot.

Fast and easy.Fits most 12 and 20 gauge shotguns without ventilated ribs.

-Snap-on plain barrel shotgun sight
-Fits all 12 & 20 gauge shotguns