The PTS Unity Tactical FAST™ Riser is a lightweight mount, made from strong 6000 series aluminum with a black anodized finish. It raises your "lower 1/3 co-witness" red dot sight to a more comfortable height for aiming (2.26 inches). This allows a natural head position and improves target acquisition.

features:
• Raises "lower 1/3 cowitness" red dot sights for improved comfort and aiming
• Lightweight construction from 6000 series aluminum
• Durable black anodized finish
• Secure rail-grabber clamp for easy mounting
• Officially licensed by Unity Tactical
• Weight: approximately 80g
• Dimensions: 89 x 31 x 17mm