Search:

I'll second the BLAM4 recommendation. I use that in combination with a Surefire X300 on my M4. Extremely lightweight and functional. The positioning of the light is superb.

StrangerDanger -

I too noticed the shifting rail. I tightened down the screw enough to prevent further movement, but I was very aware of the possibility of stripping the screw. If I notice any...

I mounted a Surefire x300 on my M4 with this mount and could hardly be more pleased. The mount is very sturdy, lightweight, and offers perfect placement for finger actuation of the light's controls....