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FAB Defense Folding Back-up Sight - Rear

  • 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 windage.

    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.

    Rear sight weight: 1 oz.

    Carries Manufacturer Lifetime Replacement Guarantee!

    Also available in a set - front and rear together - save $6.20 when you buy the set!
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  • The MSR Arms Advisor articles are intended to answer some of the most common shooter questions and assist our customers in making the best purchasing decision possible.
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