Spin Rate Decay
00:40:03 | Bryan and Mitch go over Chapter 4 of Modern Advancements in Long Range Shooting – Volume 1: Spin Rate Decay. Here we discuss how we measure bullet spin at the muzzle and downrange using a spin-box. Also, what we saw when we measured downrange spin rates for various rifling types, and how that spin rate decay affects stability.
Listen to excerpt: