The PTS Unity Tactical FAST™ Riser securely elevates block-type red dot optics with a standard lower 1/3 co-witness picatinny mount to a 2.26″ optical center line.

It provides an elevated M1913 Picatinny platform for direct attachment of optics such as EOTech® EXPS, Leupold® LCO, Vortex® UH-1, and other “lower 1/3” optics*

It comes standard with a two cross bolt rail clamp but is compatible with the FAST™QD (Quick Detach) Lever (Sold Separately).