
Review Summary
The FM54 attaches to any SureFire WeaponLight or flashlight with a 1.0" bezel, producing a wider, more diffused beam suited to closer-range applications. The hinged diffuser lid flips open to allow non-diffused output. Locks hold diffuser lid in open or closed position even under weapon recoil. Integral attachment clamp features self-locking tightening screw; 1/16" hex (Allen) wrench included.