Originally Posted by ingwe
Learned the same lesson, but not as harshly, with a .223AI and H335. Shot GREAT here in Montana at 40 degrees. First and only shot with it in Texas at 90 degrees blew the primer, End of H335....


I love the temperature sensitivity thing about H335. I have shot 10’s of thousands with H335 and no issues. I do shoot 40 and 50 grain bullets, however, and don’t shoot heavier fast twist.

I am not saying it hasn’t happened, but I’m saying it hasn’t happened to me…

[Linked Image from i.postimg.cc]