Hi-Viz CompSight, Interchangeable Shotgun Sight. Screw-Attach design replaces the front bead on a shotgun. Fits most vent-ribbed shotguns with removable front bead. Includes four Green, three Red, and one White replaceable LitePipes in four diameters. PM1002
Specifications:

Type	Fiber Optic Bead
Frame Material
Frame Color	Black
Firearm Fit	Shotgun, Most Rib w/Removeable Front Bead
Base Configuration
Style	Fixed
Front Material	Fiber Optic
Rear Material
Front Color	Green/Red/White
Rear Color
Rail Size
Windage Adjustment	No
Elevation Adjustment
Fiber Diameter
Firearm Type	Shotgun