EOTECH XPS2 Holographic Weapon Sight EOTECH XPS2-0 - Holographic Weapon Sight in black with 68MOA ring & 1 MOA dot reticle Mount - Compatible with both 1" Weaver and MIL-STD 1913 Rails Adjustable Brightness - The XPS2 has 20 brightness settings for use in any lighting scenario Compact Design - Leaves more rail space for rear iron sights or magnifier EOTECH HWS Prestige Warranty - Comes with 10 year limited warranty