L.E. Wilson Expanding Mandrel Sizing Die 270 Cal, .276" - EXP-270MD

This L.E. Wilson expanding mandrel die prepares new brass by expanding the case neck to slightly under bullet diameter, ensuring uniform neck tension and consistent seating depth. The die features stainless-steel construction for durability and accepts interchangeable mandrels (sold separately) to accommodate various calibers. Designed for precision reloaders seeking optimal bullet seating consistency.