Fits most vent-ribbed shotguns with removable front bead.
Sight includes five screws in varying thread sizes to fit nearly any shotgun: 3-56″; 5-40″; 6-48″; 3mm x .5; 3mm x .6.
LitePipe Color: Green (4), Red (3), White (1)
LitePipe Shape: Round (4 Diameters)