L.E. Wilson Stainless Steel Bushing Neck Sizer Die, 25-06 Remington / 30-06 Springfield Bullet Weight_168gr And the commercial die manufacturers

And the commercial die manufacturers have no set standards for the expander button in their dies

258 Package Quantity 100/Box

533 Ballistic Coefficient G7 0

264 Bullet Weight 120gr Bullet Style Match Burner (MB) Ballistic Coefficient 0

314 Package Quantity 20/Box

L.E. Wilson Stainless Steel Bushing Neck Sizer Die, 25-06 Remington / 30-06 Springfield Bullet Weight_168gr And the commercial die manufacturersLE Wilson Neck bushing dies are designed so you can control and or change the amount of neck sizing the cartridge neck receives. This neck bushing die die uses interchangeable sizing bushings that size the outside of the case neck. Since the conventional expander button is eliminated, concentricity is improved and brass life extended. The die is designed to be used with a neck die base and is commonly used with an Arbor Press both available