Description
FAB Defense FRBS Offset Folding Backup Rifle Sights Kit is a rear and front back-up sight system built to sit on a 1913 MIL-STD Picatinny rail and fold for lower profile use. These backup sights are manually adjustable for windage on the rear and elevation on the front, without tools. Durable fiberglass reinforced polymer and metal construction supports use alongside magnification for CQB scenarios.
Key features
- RBS rear back-up sight with manual windage adjustment
- FBS front back-up sight with manual elevation adjustment
- Offset folding design with reduced protrusion
- No tools needed for elevation and wind adjustment
- Tan color, right and left side variations available
- Fiberglass reinforced polymer and metal construction
Specifications
| Length | 52 mm |
|---|---|
| Width | 32 mm |
| Height | 14 mm |
| Length (deployed) | 30 mm |
| Height (deployed) | 42 mm |
| Weight | 30 gr |
