Hornady GMX Load Data

[Scrumbag]

Hi folks,

Does anyone know if the GMX uses the same load data as conventional bullets?

(Thinking particularly 280 Rem / 7x64)

Scrummy

 

[Bc'z]

They're listed together.
Start low and work up, being a monolithic solid

 

[Scrumbag]

Thanks very much! I feel a Hornady order coming on!