The Lee Precision Factory Crimp Die crimps the bullet firmly in place. It features a collet that squeezes the case mouth into the crimping groove for a firm hold. It is nearly impossible to buckle the case as with a regular roll crimp die. Features 1-1/4×12 threaded die. Shellholder sold separately.
![50 BMG 2-die matricakészlet](https://kapszli.hu/wp-content/uploads/2013/11/p_000001540_view_0-260x180.png)