The lead is to cool and the mold itself is too cool. And like mentioned hit it with a lighter or a candle and get some black stuff on the inside of your mold.
Great job.
I can't wait to order mine.
I just finished up a Kibler SMR just a couple weeks ago and I'm already trying to get another one.
I think I'm hooked.
He had mentioned that in one of his videos and he said no it would not. But I'll be honest with you there is nothing wrong with his locks they're good freaking locks. It's a roller lock so it's a fast lock.