RCBS 15469 Supreme Die Set .300 Win Mag
https://www.tandktactical.com/shop/604544690613-rcbs-15469-supreme-die-set-300-win-mag-34551
https://www.tandktactical.com/web/image/product.template/34551/image_1920?unique=55adb76
The Supreme Die Set combines an RCBS Full Length die set with a shell holder and Chamber Case Length Gauge.
