Features:Tritium Powered Front Sight - Beta Emitting lamp glows in low light to aid in sight alignmentV-Notch Rear - Low-profile V provides greater visibility of objects downrange of front sightDot-the-"i" Sight Picture - Straight line sight picture with differentiated front and rear sightChoice of Rear Sight White Stripe or Tritum Bar - Aids in rear sight identification for proper sight alignmentRear Sight Windage Adjustment - Rear sight is driftable allowing easy windage adjustabilityFunctional Lightweight Design - At 2.02oz(standard dot) and 2.04oz (big dot), the set adds minimal weight to your setup while maximizing utility6061 T6 Aluminum Bases - Keeps rifle weight as light as possibleFully Ambidextrous - Front and rear sight can be rotated for left handed shootingCNC Steel Iron Sights - Extremely durable for duty useLife Time Warranty - No Questions Asked Sight WarrantyEasy Bolt on Installation - Top rail installation allows for fitment on all optic ready AR-15 rifles