Tactical Fixed Front & Rear Sight Streamline Design Standard AR15 Apertures Iron Sights BK Hunting accessories
One Piece Streamline Design
Uses Standard AR15 Apertures(A1 Sight Adjustment A2 Aperture)
Easy to use in conjunction with compact, pistol-type weapon lights
fit for 20 mm rail
Regular version：Mechanical machining /Baking varnish
High quality version：CNC machining / Class II anodic hardening
The difference between Regular version and High quality version lies in the processing method and surface paint treatment.