Lee Precision Factory Rifle Crimp Die .300 Ultra Mag - 90970

The Lee Factory Rifle Crimp Die features a carbide sizer that post-sizes rifle cartridges while crimping to ensure every round chambers freely like factory ammunition. The die accommodates a wide range of ammunition including jacketed bullets and can crimp bullets without cannelures by adjusting the included screw for desired crimp amount. Contains lead and is designed for .300 RUM cartridges.