APE IMI Style Front And Rear Flip-Up Sight Set with Marking (B&T)
 
Compatible with All 20mm Top Rail
Especially For Maruyama SCW-9K, Lambda GHM-9, Archwick APC9K
Positive detent lock in both positions.
Ambi windage knob rear sight.
Dual aperture.
High-quality fiber reinforced polymer compound
Tension-loaded
Flip-up sight easily activated from either side
Highly durable
Fits Mil-Spec 1913/STANAG 4694
Provides Identical Bore to Sight height as M4/M16/AR Standard Irons
Low profile and lightweight
Dual aperture Front sight.
Indexed Front Sight Elevation Drum