Laylax (F-Factory) - Hard Reflector / Metal Stock Latch For SCAR L Next Generation Recoil Shock Series
Product Information -
*Made with high strength material, for upgrade or fore spare parts. *High accuracy made in Japan quality reflector for Tokyo Marui SCAR-L made with enhanced material. Base plate made with high hardness steel, and light & and enhanced aluminum alloy made reflector for superb solidity! This improved reflector will endure under hard core games. Slit ascent design. 
An aftermarket replacement for tokyo marui part SCAR-3.