Airsoft Masterpiece Infinity HEX Sight Mount for Mini Optic Color:Grey There are 2 different tension

There are 2 different tension zones (140% / 120%) which improve the recoil control and make easier handling on blow back cycling

Model:CCT-TMG-029

5mm view for the fiber-optic

For MARUI G17 Gen4 Only

1 Gold Match slide set

Airsoft Masterpiece Infinity HEX Sight Mount for Mini Optic Color:Grey There are 2 different tensionAirsoft Masterpiece Infinity Sight Mount for Mini Optic are the best choice you can find in the airsoft market. Precision CNC with high grade aluminum provide the best durability and fitment. Design to fit most mini optic sights in the market. Anodized in many colors to match all creativity. Product Code: SM IFHEX MO Material: Aluminum *PS: Please note: installing parts assemble fitting airsoft gun will need intermediate knowledge; for expert or