Fab Defense Rear Polymer Flip-Up Sight - Black
Durable polymer rear sight with dual 3mm and 1.5mm apertures for versatile shooting conditions. Spring-locked deployment, tool-free windage adjustment, and low-profile design for primary or backup use.
Fab Defense Rear Polymer Flip-Up Sight
This rear sight represents a practical solution for shooters who demand reliability without complexity. Built from high-grade polymer and metal, it serves equally well as a primary sight or backup to your optics setup.
Key Features
Dual Aperture System
- 3mm aperture for longer eye relief, low-light performance, and rapid target acquisition
- 1.5mm aperture for shorter eye relief and enhanced accuracy
- Instantly selectable to match your shooting conditions and preferences
Ergonomic Design
- Angel-wing-shaped shroud centers your sight picture with any front sight
- Pairs seamlessly with matching Fab Defense front backup sights to create a precise optical tunnel
- Low folded profile remains smooth and inconspicuous—won't snag on gear or brush
Reliable Deployment
- Spring-locked mechanism deploys instantly and won't slip, break, or deform
- No tools required for quick windage adjustments
- Positive detent locking ensures your zero stays put
Why It Matters
Backup sights are insurance. This one won't let you down when you need it most. The dual apertures give you flexibility across different lighting and distance scenarios, while the robust construction means it will function reliably for years of use.
