Precision-ground reamer removes primer pocket crimp from military .50 caliber cases. Creates smooth, rounded primer seating surface without case head distortion. Includes crank-style handle. Made in the U.S.A.
This specialized reaming tool addresses a common challenge when working with military-grade .50 caliber brass: the crimped primer pocket. The Wilson Primer Pocket Reamer removes that crimp cleanly, creating a properly finished pocket with a smooth, rounded entry for reliable primer seating.
The reamer works in conjunction with the Wilson .50 Caliber Case Trimmer, replacing the trimmer cutter. Simply install it in your trimmer, secure your military case, and use the crank handle to carefully ream out the crimp. The result is a clean primer pocket ready for consistent, reliable primer seating.
Military brass often features crimped primer pockets as a cost-saving measure during manufacturing. Before you can reload these cases reliably, that crimp must be removed. This tool does the job efficiently without damaging your valuable brass.