C&C Tac LFCW Legion Front Co-Witness Style RMR Mount Base Plate For SIG Sauer M17/ M18 GBB

C&C Tac LFCW Legion Front Co-Witness Style RMR Mount Base Plate For SIG Sauer M17/ M18 GBB Metal Construction Include Front & RMR Mount Base Plate With Built-in Rear Sight Have a Co-witness View with the RMR Come With Two Fiber Optic (Red and Yellow), Ideal aid to help you aim your target in low-light condition Suitable For SIG Sauer M17/ M18 Series Gas Blow Back GBB Pistol airsoft Guns Ideal aid to help you aim your target in low-light condition