FBS FAB DEFENSE front sight

The FBS Front Resin Back Up Sight is a low profile tactical back up sight.

FBS height adjustable front sight, can be mounted on all 1913 Picatinny rails, but specifically made for the M4/AR-15/M-16 and K.P.O.S.

Description:

- Very low profile and slim design
- Can be used as a primary or backup sight
- Modern ergonomic and symmetrical design
- Completely manual setting, no special height adjustment tools
- Made from high strength polymer and metal
- Locking mechanism is spring based - never breaks or deforms

Compatibility:
All 1913 Picatinny rails

Weight 25 gr
Width 32 mm
Height 14 mm
Length 52 mm
Height (open/deployed) 42 mm
Length (open/deployed) 30 mm