The Forster Neck Bushing Bush-230 is engineered for .230 diameter neck sizing, providing precise control over case neck diameter for reloaders seeking maximum ammunition consistency. These steel neck bushings allow shooters to resize case necks to their exact requirements in a Forster Bushing Bump Neck Sizer Die, with interchangeable bushings available in 0.001 inch increments to enable custom neck sizing and fine adjustments for case neck wall thickness.
Forster uses a super-cooling cryogenic process to produce an ultra smooth bushing, and cryogenically treated steel produces filler particles that refine and close the steel’s surface. Bushings are heat treated and honed to the precise inside diameter stated, ensuring “smooth as silk” neck sizing. This superior construction delivers better-loaded rounds and extended component life.





