Lee Factory Crimp Die 300 Winchester Magnum Reloading Tool

The Lee Factory Crimp Die for .300 Winchester Magnum is a reloading tool designed to crimp bullets more firmly than conventional equipment. A firm crimp improves accuracy by ensuring higher start pressure, which produces a more uniform pressure curve and reduces velocity variation. This single-die set measures 1.60 x 1.75 x 4.75 inches and is not carbide.