Meprolight FABS Self-Illuminated Backup Sights

Rugged metal construction for the professional userWorks with 1.5" and 1.93" optic heightsSuitable for primary or backup roleTritium enhanced front sight for lowlight / nighttime operations12 Year Warranty for tritium illuminationThe all-metal FABS are tritium-enhanced, self-illuminated front and rear Folding- Adjustable -Back-up - Sights flip into place in case the primary optics go down. Designed for military and LE shooters running a taller optic. MaterialMetalIlluminationGreen Swiss Tritium on front sight, Blank Rear sightAvailable Body ColorsBlackClick sizea Windage: Each click will move the bullet 1 MOA.a Elevation: Each click will move the bullet 1 MOA.*Note: Dependent on weapon type. The distance between sights is 40cm