How to Make Super Accurate Ammo ~ Part II Sizing Brass
This video details the process of neck sizing brass using a Lee Collet Die for improved ammunition accuracy. The instructor emphasizes the importance of proper brass preparation as the 'launch platform' for consistent internal ballistics. He contrasts standard full-length sizing with neck sizing, highlighting the benefits of the Lee Collet Die's unique mandrel and collet system for uniform neck sizing without lubricant, which he claims leads to superior accuracy and longer brass life.











