M4 Flip Up Rear Sight 20mm Picatinny Rail (Black)

Specifications
Construction: Nylon Polymer
Compatibility: Picatinny rails
Color: Black
 
Features
 
Attaches easily onto compatible top rail segments.
Tabs raise up by simply pushing the tab.
Sight set can be lowered when storing your AEG away.
Polymer material for a durable external part.
Provides as an upgrade or back-up to your AEG.
Increases accuracy down range and pinpoints your target much easier.
Light weight material that doesn't impede performance