Lee Collet Neck Sizer Die Undersize Mandrel 0.280 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 (.280") undersize mandrel.

Suitable for:
7mm Remington Mag
7MM x 57 Mauser
7mm-08 Remington
280 Remington (7mm Express)