Tokyo Marui Original Sight For Marui Model 17 Gen3 GBB (# 17-33 & 17-34)

Tokyo Marui Original Sight For Marui Model I7 Gen3 GBB (# 17-33 & 17-34) Polymer Construction Design For Replace the Origianl Parts Suitable For Tokyo Marui Model 17 Series Airsoft Gas Blow Back GBB Pistol