Quote Originally Posted by rjtfroggy View Post
I answered in your other thread but while reading here another thought (dangerous at times) check the end of your firing pin for smoothness, should be slightly rounded and no sharp edges or angles.
I have many anvils come apart when de priming I don't pay much attention to it.
No sharp edges, but I flattened it slightly and shortened just a bit. It did help. Have a few BR4's to try. I'll report if they look better.