The Unity Tactical F.A.S.T. Absolute Riser elevates block‑type red dot optics to an absolute co‑witness height with a 2.26 inch optical centerline. It provides an elevated M1913 Picatinny platform for direct attachment of compatible absolute co‑witness optics and pairs with Unity Tactical FAST FTC magnifier mounts. Machined from aluminum with an anodized Flat Dark Earth finish, the riser ships with a two cross‑bolt rail clamp and is compatible with the FASTQD quick‑detach lever.
Key Specifications
- The optical centerline height is 2.26 inches for absolute co‑witness mounting.
- The overall length is 3.60 inches.
- The primary material is Aluminum.
- The finish is Anodized in Flat Dark Earth.
- The color is Flat Dark Earth.
- The mount provides an elevated M1913 Picatinny rail interface.
- Designed to fit Picatinny rails.
- The package includes 1 piece.
- Standard attachment uses a two cross‑bolt rail clamp and is compatible with Unity Tactical’s FASTQD quick‑detach lever.
- Compatible with common absolute co‑witness optics such as the EOTech XPS and Leupold LCO.
Purpose-built to simplify mounting of absolute co‑witness red dot sights, the F.A.S.T. Absolute Riser offers a compact, elevated platform that maintains straightforward compatibility with popular optics and Unity Tactical magnifier mounts. Its machined aluminum construction and anodized finish deliver practical durability and a low visual profile in Flat Dark Earth. Add this riser to your setup to achieve consistent optic height, reliable mounting, and clean integration with absolute co‑witness sighting systems.
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.




