Product Description

The Neck Die Bushing fits in the Neck Die and sizes the case neck to grip the bullet.To figure out what size to order… Measure the diameter of a loaded round where the bullet sits in the neck (Ex. .268).  Now subtract .002 to .003 from that number..268 -.002 = .266 BushingAnother way is to measure your wall thickness and multiply by 2 and add bullet diameter.  Then subtract .002 to .003 from that number..012 Wall Thinkness x 2 = .024
.243 Bullet Diameter
Example:  .243 + .024 = .267   Now subtract .003 (.267 – .003 = .264 Bushing)