Magpul's Rail Light Mount is made for 1 o'clock(right side model) or 11 o' clock(left side model) weapon light placement, while tucking the light closer to the bore and minimize barrel shadow. It integrages with the Magpul XTM pannels, and also has textured thumb ramp for index point.
It can mount Surefire 300 and 600 series Scout Lights, 1913 Picatinny attachment pistol lights, and all light bodies from 0.75" to 1.03" in diameter.
MSRP $29.95