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  FAB Defense

  Choose an optionBlackFlat Dark EarthOd Green Clear

  Offset Folding Backup Sights Kit for M4 / AR15, Left & Right Hand, FRBS – FAB Defense

  $84.50 – $91.50 Select options This product has multiple variants. The options may be chosen on the product page
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• 
  FAB Defense

  Choose an optionBlackFlat Dark EarthOd Green Clear

  Front Backup Sight for AR15 / M4 / M16 – FBS – FAB Defense

  $34.45 Select options This product has multiple variants. The options may be chosen on the product page
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• 
  FAB Defense

  Choose an optionBlackFlat Dark EarthGrayOd Green Clear

  Rear Back-Up Sight for Picatinny Rail, rbsb – FAB Defense

  $52.35 Select options This product has multiple variants. The options may be chosen on the product page
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• 
  FAB Defense

  Choose an optionBlackTan Clear

  AR-15 Upgrade Kit – FAB Defense

  $280.95 Select options This product has multiple variants. The options may be chosen on the product page
  Email me when available