Anyhow it looks like the RCBS VLD design and style. Smaller Heart pilot with 3 curved slicing edges that adhere out like claws. Also just like the Lyman kinds that come around the Lyman Resource. I've never ever experienced any problems with pins in straight wall handgun cases (357 Magnum). https://223-cases94050.blogofchange.com/37159153/the-fact-about-once-fired-brass-223-that-no-one-is-suggesting