TruGlo's Tru-Bead Turkey Universal Sight features a mounting system that secures the sight and prevents rotation. It has full windage and elevation adjustment, and a ghost ring and hardware is included.
Specifications:

Type	Front/Rear Set
Frame Material	Steel
Frame Color	Black
Firearm Fit	Shotgun
Base Configuration
Style
Front Material	Fiber Optic
Rear Material	Fiber Optic
Front Color	Red
Rear Color	Green
Rail Size
Windage Adjustment
Elevation Adjustment
Fiber Diameter
Firearm Type	Shotgun