I wasn't sure about posting this, but I have decided to out of interest if others have seen this happen, or if it it specific to my rifle/bullet combo, or possibly a faulty batch....
20" .308 shooting hornady SST 150g @ 2898fps for 2797ft-lbs.
Now I have shot circa 50 deer with this combo and the majority have been absolutely fine, showing clean entry holes and a reasonable but acceptable exit, even if a non perfect shot and hitting some hard bone. However, I would say about 1 in every 10 deer shot, the bullet has seemed to absolutely and (in my mind) inexplicably exploded on entry. Photo below from yesterday, a yearling buck @ 182 meters, hit well behind the shoulder bone hitting only muscle and soft rib, and the bullet has gone off like a grenade on entry. No picture of the exit....because there wasn't any!
Now, what I don't want this post to turn into is a slagging match on the suitability of ballistic tips. I have found them to be fantastic in general with very acceptable damage and particularly useful for putting deer straight down in difficult terrain, where even a dog might struggle. What I am asking, is if other people have seen this with different setups or different brands of ammunition? Obviously the thing to do would be to buy different brands and go shoot a load of deer to see how they go, but obviously this is a long winded process - hence the question here.
Remember, this is an entry hole!....