Forster Products Inc 300 Winchester Magnum Bushing Bump Neck Die

The 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. Bushings are sold separately or in combination with dies, allowing precise manipulation of case neck dimensions. SPECIAL NOTE: If using Forster Dies in a Forster Co-Ax press shellholders are not required since Forster presses do not require a shellholder. If using Forster Dies in any non-Forster press use shellholders that are recommended by the press manufacturer of the press being used. This die requires the use of a bushing - not included - bushings are sold separately The sizing die is designed to resize the case neck's outside diameter and headspace length to keep the case neck in better alignment with the case's center line. The bushing can be adjusted (by using the die) for partial or total resizing of the case neck.