5KU STI Style Rear Sight For Tokyo Marui Hi Capa 5.1 GBB Airsoft (Silver)

Key Feature CNC Aluminum Construction Airsoft Iron Sight (Anodized Finish) Adjustable Windage and Elevation STI Style Sight Design For Replace the Original Airsoft Parts Suitable For Tokyo Marui Hi Capa 5.1 Gas Blow Back GBB Airsoft Pistol