Originally Posted by
DJK11
Funflyer, what’s going on with the crimp on #4? Crimped it short then gave it more length I assume. My experience with plated or coated bullets for best performance is a very shallow or lite crimp. A heavy crimp will tear the coating and destroy accuracy, may create tumbling. Thats been my experience especially with Berry’s. It’s also a problem with lead coated but to a lesser degree. Info from Berry’s is no crimp if possible but pull a round and if you can feel the crimp with your finger nail it’s toooo much.