FRBS Offset Kit – Folding Backup Offset Sights

FRBS Offset Kit – Folding Backup Offset Sights for Magnified Optics & CQB

The FRBS Offset Kit is a low-profile folding backup sighting system, designed for CQB scenarios when used in conjunction with magnified optics. With an offset mounting angle, it allows rapid sight transition without removing the primary optic. The FBS (Front Backup Sight) offers manual elevation adjustments, while the RBS (Rear Backup Sight) features manual windage control. Built from fiberglass-reinforced polymer and metal, the FRBS Offset Kit ensures rugged durability, and its sleek design prevents snagging on gear. Available in right- and left-side variations, it provides a customizable solution for any operator.

🔹 Key Features:
✔ Offset Backup Sight System – Designed for CQB use alongside magnified optics
✔ Quick & Tool-Free Adjustments – No tools required for elevation & windage settings
✔ Independent Adjustments – RBS (rear sight) adjusts windage, FBS (front sight) adjusts elevation
✔ Low-Profile Folding Design – Minimizes bulk, preventing interference with gear
✔ Left- & Right-Side Variants Available – Optimized for user preference
✔ Durable Construction – Fiberglass-reinforced polymer & metal components
✔ Picatinny Compatible – Mounts to all MIL-STD 1913 Picatinny rails

🔹 Compatibility:
✔ 1913 MIL-STD Picatinny rail