i have used the 45 auto speer shotshells, killed and asparagus snitching rabbit (mr. mcgregor shouldve used that set up on peter rabbit) and killed it dead at a 30 feet through fairly heavy brush. they even cycle the action on my kimber. i am very happy with the preformance of them.
but as reed said, speer aint exactly giving them away. next time i need shotshells, i will be placing an order with reed.