This factory die incorporates a collet to apply a rifle type crimp to the case, which makes these very difficult to crimp cartridges a delight to reload.Bullets do not need a crimp groove, as the collet is so powerful it will form one.
Type: Factory Crimp Rifle Die
Caliber: 300 AAC Blackout/Whisper (7.62x35mm)
Die Type: Crimp
Metal Type: Steel