TruGlo Fiber Optic AR-15 Front Gas Block Sight TG115

• The industry’s BRIGHTEST AR-15 fiber-optic gun sight.• Extra long, super bright, protected green fiber.• Integral mount for Mil-Spec. 1913 Picatinny rails.• Designed to mount on front gas blocks.• Click elevation adjustment.• Includes sight adjustment tool.• Includes optional push-button light for use in complete darkness.• Includes sight removal /installation tool.• Green front.• CNC-machined construction.• Green front.