RCBS Neck Sizer Die Set 25 Winchester Super Short Magnum

This two-die set is for bottleneck cases to be fired in bolt-action rifles only specifically, cases fired out of a specific rifle and neck-sized to go back into the same rifle. The set consists of a Neck Sizer Die with an Expander-Decapping Unit, and a Seater Die with Bullet Seater Plug. The Neck Sizer Die resizes the neck only (it doesn t touch the shoulder or body) and de-primes. Included is a Seater Die has that has a built-in roll crimper to secure the bullet at the same time it's seated.