L.E. Wilson Steel Neck Sizer Die Bushings fit inside the top portion of an L.E. Wilson Full Length or Neck sizer die and resize the case neck in order to provide sufficient neck tension between the cartridge case neck and seated bullet. The B-309 bushing is manufactured to precise specifications for consistent reloading performance.
The L.E. Wilson Neck Sizing Bushing will allow the reloader to custom fit the L.E. Wilson Neck Sizer Die to any brass and bullet combination. Freely interchange in all Wilson bushing type neck sizing dies. Hardened steel construction ensures durability and repeatable results across multiple reloading cycles.
L.E. Wilson is one of the most respected and oldest brands in the reloading world. This steel bushing is an essential component for handloaders who demand precision and control over neck sizing operations, making it ideal for developing consistent, accurate ammunition.





