LOL. Dude I posted this in July
Actually it popped out again after I thought I had it fixed . It looks like a small piece is still lodged in the front of the FSP, and the fiber popped out up on the mountain, so that thing is long gone. I'm just going to have to make a warranty call to sig-sauer or tru-glo.
"Always carry a small flagon of whiskey in case of snakebite. Furthermore, always carry a small snake." W.C. Fields