• MCKBUS | Front and Rear Flip-Up Sights

      $70.00

      The MCKBUS (MCK Back-Up Sights) are a cost effective, injection molded, folding back-up sighting system for any picatinny rail interface. It is constructed of tough, impact resistant polymer to provide a  light weight solution and resistance to heavy operational abuse.

    • MCKFBUS | Front Flip Back Up Sight

      $35.00

      This includes ONLY the FRONT folding sight. The rear must be purchased separately or as a pair. You can find the pair here —> CLICK HERE   The MCKBUS (MCK Back-Up Sights) are a cost effective, injection molded, folding back-up sighting system for any picatinny rail interface. It is constructed of…

    • MCKRBUS | Rear Flip Back Up Sight

      $35.00

      This includes ONLY the REAR folding sight. The front must be purchased separately or as a pair. You can find the pair here —> CLICK HERE   The MCKBUS (MCK Back-Up Sights) are a cost effective, injection molded, folding back-up sighting system for any picatinny rail interface. It is constructed of…

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