Truglo's tru-point xtreme universal is compatible with ventilated rib shotguns.It features full windage and elevation adjustment and an integrated level for consistent alignment.Endorsed by the national wild turkey federation.*note- designed only to be installed on a shotgun barrel with a ventilated or solid rib design.Rear Color: GreenType: Front/Rear SetFrame Material: SteelFrame Color: BlackFirearm Fit: Universal ShotgunBase Configuration: Vent RibStyle: Fiber Optic FrontFront Material: Fiber OpticRear Material: Fiber OpticFront Color: RedWindage Adjustment: YesElevation Adjustment: YesFirearm Type: Shotgun