Lee Precision, Inc. 8.6 Blackout Rifle Factory Crimp Die

The Lee 8.6 Blackout Factory Crimp Die ensures a secure crimp that holds the bullet in place more firmly than any other tool. Tests show that even bullets without a crimp groove will achieve better accuracy when crimped with this die. The firm crimp forces pressure to build to a higher level before the bullet begins to move, which results in a more consistent pressure curve and reduced velocity variation. This leads to improved accuracy and reliability, making the Lee 8.6 Blackout Factory Crimp