RCBS 22469 Supreme Die Set .300 Blackout
https://www.tandktactical.com/shop/604544690637-rcbs-22469-supreme-die-set-300-blackout-34550
https://www.tandktactical.com/web/image/product.template/34550/image_1920?unique=5f9106e
The Supreme Die Set combines an RCBS Full Length die set with a shell holder and Chamber Case Length Gauge.
