NECG Classic Rear Sight Base with Adjustable Elevation Blade Medium for .675" to .730" Diameter Barrel Steel Blue

This quality steel rear sight offers screw type elevation adjustment, drift type windage adjustment and is held in place with a 6 x 48 screw. Sight is 2-5/32" x 9/16" with a height of 9/16" at the lowest setting and an upward adjustment of 19/32". Blue. Notes:Small: .600" to .675" Diameter BarrelsMedium: .675" to .730" Diameter BarrelsLarge: .730" to .830" Diameter BarrelsXL: .830" to .930" Diameter Barrels