Upgraded Use For The Lee Neck Size Collet Die

Some have said that low bullet run out is not that significant an affector of accuracy – However, the issue of uniform neck wall thickness and neck concentricity has been shown to be more important to accurate ammunition / gun systems. Let’s demonstrate how we can achieve that with the simple and easily obtained Lee Neck Size Collet Die…In the past, I have accepted a little less than .002″ lack of uniformity, but it turns out that we can actually do better…

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