300 Win. Mag Various Ammo

Bought these when I bought my rifle to do long range shooting in the future but changed my mind in regards to cartridge size and want to possibly go with 6.5cm.  

So I sold the gun and I don’t need the ammo anymore. 
various brands. Refer to pictures. Total of 6 boxes

Federal retails at Cabela’s for $69.99 each

Berger retails online for $154.99 each

Barnes retails at Cabela’s for $99.99 each  

Asking $570 OBO