Holosun 510C Spacer 1/3 Co-Witness Mount Aluminum

The Holosun 510C Spacer is a durable and precision-engineered accessory designed specifically for the Holosun 510C open reflex optic. Crafted from high-quality 6061 T6 aluminum, this spacer ensures a lightweight yet robust build for reliable performance. Measuring 1.60 inches in length, it supports a lower 1/3 co-witness configuration, enhancing your optic's usability and alignment. With a single-piece design, this spacer is a practical and efficient addition to your setup.