The Worker MOD Flip Up Sight System features a spring loaded deployment system that automatically flips the sight up at the push of a button. Front and rear sights lock positively in the folded and deployed positions and are precision moulded from high strength PA Plastic to give tactical advantage on Nerf Accessories.
 
This sight set offer two rear sights that allow 2 combinations, adjustable scope size and levels improve personal tactic and for different shooting range. The flip up sight could be install on 21mm width tactical rail.