Forster Bushing Bump Neck Sizing Die Bushing 312 Diameter

The Forster Precision Plus Bushing Bump Neck Sizer Die allows outside neck diameter and headspace to be adjusted via replacement bushings for a perfect fit to any chamber. These bushings allow precise manipulation of case neck dimensions to get the perfect amount of neck tension, for maximum accuracy.Notes: The bushing can be adjusted (by using the die) for partial or total resizing of the case neck.Extra bushings are also available separately.