The Holosun 510C Spacer positions the HS510C open reflex sight to achieve a lower 1/3 co-witness with compatible mounting surfaces. Machined construction provides a consistent interface between the optic and the mounting platform. This spacer is intended to support reliable sight height for users who prefer a lower 1/3 optic alignment.
Key Specifications
- The component measures 0.90 X 2.00 X 3.55.
- Height is 0.9000.
- Length is 3.5500.
- Width is 2.
- Material is 6061 T6 Aluminum.
- Pieces included: 1.
- Model designation: 510C Spacer.
- Other features: HS510C spacer, lower 1/3 — CO-WITNESS.
Built to provide a stable, dimensionally consistent mounting solution, this spacer supports a lower optic position without adding unnecessary bulk. Its alloy construction balances strength and weight, making it suitable for range, duty, and everyday carry setups where a lower 1/3 co-witness is preferred.
This description was generated with AI and may contain errors. Verify specifications and legal restrictions with the manufacturer before purchase. Provided “as-is” without warranties or guarantees.
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