F.A.B. Defense Flip Up Polymer Sights - Black
Can be used as a primary or back-up sight
Ergonomic angel-wing shaped front shroud
Low folded profile
Dual apertures are 3mm longer
UTG Low Profile Flip-Up Rear Sight
Super slim flip-up rear sight for the AR platform and other long gun applications equipped with a picatinny rail
Spring-loaded Posi-lock design
Posi-lock...
Magpul MBUS 3 Back-Up Rear Sight - FDE
Full featured spring loaded flip up sight
Ambidextrous push-button deploymentand rapid-select rear aperture system
0.44" high when foldedand 1.15" wide at...