Unity Tactical FAST Optic Riser Black Optics Mount - FST-ORB

Upgrade your red dot optic setup with the Unity Tactical FAST Optic Riser Black Optics Mount for a faster, more ergonomic sight picture in demanding tactical environments. Designed specifically to elevate lower 1/3 co-witness rail-mounted sights, this precision-engineered riser delivers a consistent 2.26-inch optical centerline height, allowing shooters to maintain a heads-up posture even when wearing helmets, comms gear, or gas masks.

Key Features

• Optimized Height: Raises compatible lower 1/3 optics to a precise 2.26″ optical centerline for rapid target acquisition and reduced neck strain.
• Robust Construction: Machined from 7075-T6 aluminum with Type III hardcoat anodizing for exceptional strength and corrosion resistance in black finish.
• Secure Mounting: Includes a two-cross-bolt rail clamp compatible with MIL-STD M1913 Picatinny rails; also supports optional FAST QD Lever for quick-detach functionality.
• Broad Compatibility: Works with popular lower 1/3 sights including EOTech EXPS series, Vortex UH-1, and similar block-style red dots, plus pairs seamlessly with FAST FTC magnifier mounts.

Specifications

• Dimensions: 3.6″ L x 1.4″ W x 0.8″ H
• Weight: 3 oz
• Material: 7075-T6 Aluminum, Type III Hardcoat Anodized Black
• Interface: MIL-STD M1913 Picatinny
• Optical Height: 2.26″ centerline when paired with lower 1/3 mounts

Why Choose the FAST Optic Riser?

Traditional lower 1/3 mounts can force an awkward head position during extended use or with protective equipment. The FAST Optic Riser solves this by providing an elevated platform that promotes natural posture, faster sight alignment, and improved situational awareness without compromising stability or adding unnecessary bulk. Its compact footprint integrates cleanly on any Picatinny rail while maintaining full compatibility with your existing lower 1/3 optic.

Whether you’re running night vision, operating in CBRN scenarios, or simply seeking ergonomic improvements on your carbine, this riser delivers reliable performance backed by Unity Tactical’s commitment to precision engineering.

Common Questions About Optic Risers

• How does this improve shooting posture? By raising the optic to 2.26″, it aligns the sight picture with a more natural heads-up position, reducing fatigue during prolonged use with helmets or masks.
• Is the QD lever included? No, the standard two-cross-bolt clamp is included; the FAST QD Lever is available separately for enhanced quick-detach capability.
• Will it work with my magnifier? Yes, it is designed to integrate directly with all FAST FTC magnifier mounts for a complete elevated optic system.