Upgrade Your Furniture. The SureFire 618LMG-B replaces the factory Remington 870 forend with a tough polymer forend featuring a powerful, integrated LED head and integral ergonomic switching. The right side features a long momentary-on tape switch and a system-disable toggle switch; the left side features a constant-on toggle switch. The 618LMG-B's virtually indestructible LED is focused by a Total Internal Reflection (TIR) lens that creates a farther-reaching beam that's well-suited for close- to medium-range engagements. Intuitive rocker switch allows users to deactivate the light for transport, storage, or additional light security. Whether your mission involves breaching a Mfg: Surefire