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FAB Defense Folding Back-up Sight - Front


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Every weapon with an optical sight should have an auxiliary sighting system. If your optic depends on batteries, auxiliary sights are an absolute necessity.

Designed for M4, M16 and AR-15 rifles, the KPOS system, and other weapons with same-plane mounting locations and similar sight height.

Finger-adjustable for elevation.

Low-profile, lightweight design.

May be used as primary or secondary sights.

Ambidextrous deployment and control.

High-grade polymer and metal construction.

Spring-based locking mechanism will not break or deform.

Mounts to MIL-STD-1913 Picatinny rails.

Front sight height designed for mounting to handguard on same plane as rear sight, not to AR-15 gas blocks.

Front sight weight: .88 oz.

Carries our Lifetime Replacement Guarantee

Note: If mounting on the Tavor, does not mount on IDF model.

Weight        .88 oz.    (25 gr)
Width          1.26"       (32 mm)
Height         .55"         (14 mm)
Length        2.05"       (52 mm)
Height deployed        1.65"       (42 mm)
Length folded             1.18"       (30 mm)

  • Model: FBS
  • Shipping Weight: 0.2lbs
  • Manufactured by: FAB Defense

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This product was added to our catalog on Monday 26 June, 2017.