XS Sights XTI2 DXS Ember 45 Off Set AR Sights Orange Standard Dot High-contrast front sight is highly visbile in bright light;Ember Glow Dot absorbs amibent light and glows in shadows and low light;Rear sight windage adjustments;6061 T6 aluminum base with CNC steel iron sights;Fully ambidextroustable.productattributes, .productattributes td { border-bottom: 1px solid #ddd; border-collapse: collapse; padding: 2px; text-align: left; } Item Category Code: 7600 Product Group Code: 7600J Product Sub Group 1: 7600J1 Inactive: No Prop65 Applies: Yes Prop65 Cancer Harm: Yes Prop65 Chemical: Lead