XS SightXTI2 DXT 45 Degree Offset BUIS Big Dot Tritium Front & Rear SPECIFICATIONS BRAND: XS SIGHT SYSTEMS CA PROP 65: YES GUN SIGHT FRONT CONFIG: WHITE GUN SIGHT TYPE: TRITIUM GUN SIGHT WEAPON FIT: AR-15 & COMPATIBLE DESCRIPTION Features: Big Dot - Highly visible white for bright and low light shooting Tritium Powered Front & Rear Sight - Beta Emitting lamp glows in low light to aid in sight alignment V-Notch Rear - Low-profile V provides greater visibility of objects downrange of front sight Dot-the-"i" Sight Picture - Straight line sight picture with differentiated front and rear sight Rear Sight White Outline - Aids in rear sight identification for proper sight alignment Rear Sight Windage Adjustment - Rear sight is driftable allowing easy windage adjustability 6061 T6 Aluminum Bases - Keeps rifle weight as light as possible Fully Ambidextrous - Front and rear sight can be rotated for left handed shooting CNC Steel Iron Sights - Extremely durable for duty use Life Time Warranty - No Questions Asked Sight Warranty Easy Bolt on Installation - Top rail installation allows for fitment on all optic ready AR-15 rifles