Hiviz Spark III Screw Attach Bead Replacement Shotgun Sight SK2001 Bright Fiber Optic Sight

Spark III brings Hiviz s ingenious interchangeability to one of the brightest most economical sights on the market. This big bright dot is.090” in diameter and comes with red green and white Light Pipes bringing affordable accuracy to any shotgun. Fit Details: Fits most vent-ribbed and plain barrel 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. Light Pipe Color: Green Red White Light Pipe Shape: Round 0.090 diameter.