REAR FOLDING BACKUP SIGHT RBS - FAB DEFENSE

REAR FOLDING BACKUP SIGHT RBS - FAB DEFENSE

This folding rear sight allows for a low profile. It has a two-aperture eyepiece for two shooting configurations (normal and low light). It is compatible with any front sight. It offers precise aiming and allows for rapid target acquisition. The windage is easily and quickly adjustable, without tools. It can be mounted on any 1913 Picatinny rail, ideal for M4, AR-15, M-16 platforms or on the K.P.O.S.

FEATURES:
-For primary or backup sighting
-Angel wing ergonomic shape to center the image with any front sight
- Two-aperture eyepiece (3 mm for low light/rapid target acquisition; 1.5 mm for greater shooting accuracy)
- Instant deployment spring mechanism
- No tools required for windage adjustment
- Extremely durable high-quality polymer and metal
- Compatible with 1913 Picatinny rails
- Width: 32 mm
- Height: 14 mm
- Length: 52 mm
- Height (open/deployed): 42 mm
- Length (open/deployed): 30 mm