33 Nosler Neck Sizer Die by RCBS RCBS offers their Neck Bushing Sizer die in a vast array of sizes from .189 to .365. These dies are used specifically for only sizing the neck of the case. This will reduce work hardening and the brass will last longer. To reap the benefits of this item and only quality brass can be used with a consistent thickness. Now you can determine the tension on the bullet and produce match grade ammunition. Neck Bushings are sold separately. Standard 7/8" 14TPI
