EOTECH 518 Holographic Weapon Sight EOTECH 518.A65 - Holographic Weapon Sight in black with 68MOA ring & 1 MOA dot reticle Mount - Quick Detach lever fits 1" Weaver and MIL-STD 1913 Rails Adjustable Brightness - The 518 has 20 brightness settings for use in any lighting scenario Side Button Operation - Ideal for use with a G33 Magnifier EOTECH HWS Prestige Warranty - Comes with 10 year limited warranty