Lyman 57SME Rear Sight for Mauser, Springfield, and Sako Blued

Sights feature 1/4 minute audible click micrometer windage and elevation adjustments as well as coin-slotted low-profile stayset knobs. The quick-release slide with return-to-zero preset screw allows quick removal and replacement. Includes two interchangeable aperture discs: a large hunting aperture and a small target aperture. Black anodized aluminum body with blue steel knobs and detents.Notes: Rounded receivers on Mauser, Springfield and Sako rifles. May require drilling and tapping. Only fits on the right hand side of the receiverFeaturesAudible click micrometer adjustment for elevation and windage. Quick release slide. Coin-slotted knobs. 2 Aperture disks - Large disk for hunting, small disk for target shooting