Detonator TTI Ultimate Fiber Optic Steel Sight Set for Marui Model 17 / 18C GBB

Detonator TTI Ultimate Fiber Optic Steel Sight Set for Marui Model 17 / 18C GBB Metal Construction With Fiber Optic Rods (Green) Suitable for Tokyo Marui Model 17/ 18C/ 19/ 22/ 26/ 34 Series Airsoft Gas Blow Back GBB Pistol