L.E. Wilson Expanding Mandrel Die .30 Cal (0.3075″)

Description

The L.E. Wilson Expanding Mandrel Die is a precision reloading tool intended to prepare new or damaged brass for consistent bullet seating. It expands the case neck to slightly under bullet diameter to establish uniform neck tension and repeatable seating depth. The die is built with stainless steel components and features a cutout for visual alignment and depth setting. It is compatible with standard 7/8ths reloading presses and includes one mandrel; additional mandrels are sold separately.

Key Specifications

• The manufacturer is L.E. Wilson.
• The die style is an Expander Die.
• The cartridge designation is .30 Caliber.
• The mandrel diameter is 0.3075 inches.
• The die uses stainless steel parts for long-lasting finish and durability.
• The die includes one mandrel and additional mandrels are available separately.
• The die is compatible with a standard 7/8ths reloading press.
• The lock nut dimensions are 0.225 inches thickness, 0.270 inches height to outermost edge, and 1.250 inches overall outer diameter.
• The listed shipping weight is 0.5 lb.

Designed for reloaders who demand repeatable neck tension and precise seating, this expanding mandrel die gives you a straightforward way to prepare brass for consistent, accurate loads. Its stainless components, clear cutout for alignment, and compatibility with common presses make it a practical addition to a serious reloading bench.