Lee Collet Neck Sizer Die Undersize Mandrel 0.239 Inches

When delivered from the factory, the LEE Collet Neck die will resize the cartridge case neck so it will grip the bullet with a light press fit with cases of average hardness. Should you desire a tighter fit, you can order this (.239") undersize mandrel.

Suitable for:
243 Winchester
6mm Creedmoor
6mm/244 Remington Mag