Lee Precision .357 Mag/.38 Spl Carbide Factory Crimp Die - 90861

Lee 38 Special/357 Magnum/357 MAX Carbide Factory Crimp Die sizes the cartridge while being crimped so every round will positively chamber freely with factory like dependability. This die applies a roll crimp. The adjusting screw quickly and easily sets the desired amount of crimp. Trim Length is not critical so this extra operation takes less time than it would if cases were trimmed and chamfered. A firm crimp is essential for dependable and accurate ammunition, as it eliminates the problems of poor ignition of slow burning magnum powders.Features:Carbide ring in base resizes any portion of case that exceeds factory new dimensionsFloating crimp ring is finger adjustable to provide the perfect crimp