Magpul Industries M-LOK Extended Cantilever Scout Mount, Aluminum, Fits Surefire Scout Light and Streamlight ProTac Rail Lights, Black MAG935-BLK The M-LOK Extended Cantilever Scout Mount provides maximum forward light positioning to minimize shadowing effects and return usable handguard space to the user. The extended cantilever design is low profile and optimized for Magpul MOE SL" Zhukov" and MOE M-LOK Shotgun forends as well as compatible aluminum M-LOK handguards. Fits Surefire Scout Light and Streamlight ProTac flashlights.