The Holosun HS510C Riser Mounting Plate allows you to raise the Holosun 510C series riflescope to Lower 1/3 Co-witness 1.63".
Collimator plates - Holosun collimator accessories
The collimator ele vation plate is mounted between the QD mount and the collimator sight. The plate comes with 4 torx screws.
