The Area 419 Zero M-Series Full Length Sizer Die is the culmination of years of testing, research, trial, error, frustration, and finally, discoveries. With the ZERO M-Series Sizing Die, Area 419 produced a sizing die that is capable of producing the finest, match-grade ammunition, as well as being user-friendly to new and learning reloaders. Sizing brass doesn't have to be complicated. It doesn't have to require years of trial and error. It just needs equipment, made with the end-user in mind, designed with the understanding that a die is part of an ecosystem of parts. A press, a die, the brass, the rifle - they all have to work together and be designed with one another in mind. This is that. Introducing, the ZERO M-Series Sizing Die. FeaturesMicrometer Adjustable Headspace/Shoulder BumpPrecision Ground Expander Mandrels (all dies ship with a .002 neck tension mandrel, more to be available Q1 2023)Full-Length Neck to Extractor SizingSpring Ejection for Spent Prime...