Lee Precision 91167 Factory Crimp Die 450 Bushmaster
https://www.tandktactical.com/shop/734307911676-lee-precision-91167-factory-crimp-die-450-bushmaster-35099
https://www.tandktactical.com/web/image/product.template/35099/image_1920?unique=41295fb
Lee's 450 Bushmaster Factory Crimp Die in 7/8 x 14" thread.
