The 510C-SPACER raises the HS510C optic height to improve ergonomics and alignment with modern rifle setups, providing better compatibility with magnifiers, night vision, and varied shooting positions.

→ HS510C Compatibility
Designed specifically for use with the Holosun HS510C reflex sight.

→ Raised Optic Height
Increases optic mounting height to better align with modern shooting positions.

→ Improved Magnifier Alignment
Helps achieve proper optical alignment when running magnifiers behind the HS510C.

→ Precision Fit Interface
Installs cleanly between the HS510C optic and factory mount.

→ Durable Construction
Built for reliable performance on rifles, carbines, and PCC platforms.