Rear sight fits nominal 3/8" dovetail. Uses same blade as the Williams WGOS rear sight.WDOS= Williams Dovetail Open SIght
Material: Aluminum alloy, black anodized. Steel screws and locks
Fits standard 3/8" dovetail
Sight slides into dovetail slot and is locked in place with locking screw in sight. Does not require any driving or hammering.
Sight uses same open sight blades as the Williams Guide Open Sight (WGOS)
This sight does not come with a blade. It must be purchased separately.
If WDOS is used with 3/16" blade, height is adjustable from .281 to .345
If WDOS is used with 1/4" blade, height is adjustable from .345 to .406
If WDOS is used with 5/16" blade, height is adjustable from .406 to .468
If WDOS is used with 3/8" blade, height is adjustable from .468 to .531