Rifter
Enlightened
Just wanted to let you all know i went camping this weekend and i sleep with my surefire close at hand, well it rained during the night and when i woke up my surefire was at the bottom of a 6" deep puddle and it was not leaking. It was also -2C and the water was starting to freeze. I keep the O rings well oiled/lubed which probably helped. Just wanted to let you guys know, i thought the A19 and KT2 would kill the waterproofness of my M2 but i guess i was wrong.