Redding Reloading Neck Sizing Bushing .337

Overview

Neck Sizing Bushing Features The easiest way to determine the proper diameter bushing is to measure the neck diameter of several loaded or dummy cartridges with an accurate micrometer. Subtract .001"-.002" from the average neck diameter and this diameter bushing will generally size case necks to create the proper press fit for the bullet. Neck Sizing Bushing Specifications Hand polished with a surface hardness of RC 60-62 Titanium Nitride surface treatment to increase the effective surface hardness and reduce sizing fric