Originally Posted by
Grouse45
The CF bullets actually expand before the petals release. When the bullet doesn't have enough velocity to shear the petals it makes a perfect mushroom. It's actually pretty cool, I've seen it in some testing way back.
Yeah but they are listed as fracturing/frangible so I would need to research legality of them. I'm pretty sure most states with the expandable regulation go by LISTED operation of a bullet.