Name:Nylon MAWL-C1 Laser COLOR:BK/DE Material :Nyoln Plastic FIT:20MM picatinny Rail ENDURANCE:40min Name2:M300A, M600C Color:BK/DE Material:Aluminum alloy Weight :161g Use: 20mm guide rail Name3. Material :Nyoln Plastic For lights: M300 M300A M300C M300W M600 M600C M600U M600DF PLHV2 Flashlight Fit:M300 M600 M952 M3X and other M Series Scout Light. For laser:DBAL A2 D2 PEQ15 PEQ16 LA-5C 2.5 3.5. Plug Series laser sight. Rail Type:M-lok Keymod 20MM Picatinny Rail System.