The L.E. Wilson .50 BMG Microstop Case Trimmer Kit includes a number of features that ensure that processing fired cases and preparing them for reloading can be done with a special attention to consistency and detail. Kit features longer base to work with longer cases Can handle cases from 6mm to .50 BMG Supports fired cases like a rifle chamber Micro stop adjusment allows for precise trimming The L.E. Wilson .50 BMG Microstop Case Trimmer Kit comes with a trimmer, .50-calibre case holder, trimmer stand, case holder clamp and a micrometer stop, all the tools needed to ensure quality reloaded brass.