The Remington ETA Sight (Easy Target Acquisition) is designed specifically to fit the Remington 870, 11-87, and 1100 models with 9/32 rib. Includes interchangeable Litepipes in red and green white both round and triangle. easily install by clipping onto the rib just behind the factory bead. Fits all Remington shotguns with 9/32 wide rib. Round and Triangular LitePipe Shapes.
Specifications:

Type	Fiber Optic Bead
Frame Material	Composite
Frame Color	Black
Firearm Fit	Remington 870/1100/1187
Base Configuration	Magnetic
Style
Front Material	Fiber Optic
Rear Material
Front Color	Green
Rear Color
Rail Size
Windage Adjustment
Elevation Adjustment
Fiber Diameter
Firearm Type	Shotgun