Hiviz RM2006 Remington Eta (Easy Target Acquisition) Shotgun Fiber Optic Sight

Designed Specifically To Fit The Remington 870, 11-87, And 1100 Models With 9/32 Rib
Includes Interchangeable Litepipes In Red And Green With Both Round And Triangle.
Easily Install By Clipping Onto The Rib Just Behind The Factory Bead.
Litepipe Colors: Green (3); Red (3)
Litepipe Shape: Round &Amp; Triangular