NECG Classic Express Rear Sight with Island Base 3-Leaf XL .830 to .930 Diameter Barrel Steel Blue

NECG Classic Express Rear Sight with Island Base 3-Leaf XL is a steel blue rear sight base designed for .830 to .930 diameter barrels. The bases are shaped, polished and blued. Blades are supplied flat to allow for customization with a V or U notch. Includes 1 standing and up to 3 folding sight leaves, each incrementally taller than the last. A clamp screw locks the folding leaves in the upright position for use. Available in a variety of barrel diameters to fit any gun. Width of base 0.550 inches, standing leaf height 0.670 inches, 1-leaf 0.650 inches, 2-leaf 0.670 inches, 3-leaf 0.709 inches. Notes: Small barrels 0.600 to 0.675 inch diameter.