EA FMA Upgraded Version M720V Lights

EA FMA Upgraded Version M720V Lights Metal Construction Airsoft Weapon Light 200 Lumens LED Fit to Mount on 20mm Picatinny Rail System Handguard Come With Pressure Switch (Also able to Attach on the 20mm Handguard) Powered by 2*CR123A(3.0V) or 2*16340(3.7V) Batteries (not include)