CCI209M or Federal 209A ....... and unless you fall in a creek, get caught in pouring rain with your barrel pointed up or, have the wrong breech plug, BH will go off if the bullet is seated tight. Keep the flash channel cleaned of carbon.
I've shot BH since I could get my hands on it, and in some pretty nasty, wet high moisture weather, including negative digit temps and never had a FTF or hangfire using magnum primers.