Hiviz

When versatility is vital, the M-Series line of magnetic sights has you covered. The snap-on magnetic base is available in four different sizes to fit a wide variety of rib widths. All M-Series sights come with green, red, and the uniquely HIVIZ two-toned LitePipe. Pair your favorite shotgun with one of our favorite magnetic sights. Wide Model (M400) fits ribs from .328 to .437 (21/64 to 7/16) (8.3mm to 11.1mm). Two Tone Fiber Diameter: 0.175mm. Green Fiber Diameter: 0.135mm. Red Fiber Diameter: 0.175mm.