Unity Tactical FAST Offset Optic Base – Lightweight, Durable, and Modular for Enhanced Compatibility The FAST™ Offset Optic Base is a modular accessory designed to attach secondary or back-up optics, such as micro red dot sights, to compatible FAST™ mounts. It works in conjunction with a required FAST™ Optic Adapter Plate, creating a reliable platform for mounting diverse optic solutions. The 36-degree offset placement ensures quick and ergonomic access to your secondary sight without breaking your shooting posture. Built from 7075-T6 Aluminum and coated with Type III Hardcoat Anodized finish, it's highly durable and available in Black or FDE* finishes. The setup provides a 2.05” mechanical centerline height for micro red dot sights when paired with an Optic Adapter Plate, ensuring precise alignment and compatibility. Lightweight construction, weighing less than 1 oz (
