Originally Posted by zippyhuntin
My box of Rem. SPP say that they can't be used in 40 S&W, and even in 9mm I've had a couple that pierced. I switched to Win. and haven't had any problems.
Yea my Rem 11/2 primers say that about .40, .357sig, and .357mag but not about 9mm. Either way I have loaded k's in 9mm and .40 with no problems. They were upper mid range loads not max sd loads though.