Originally posted by honeybone
Was the save post June 2015? Also you may need the save to be one step away from AWP I am not sure if Rockstar's code will retroactively grant you trophies.
Yes the save was post June 2015, I don't think you can use a save for this trophy.
I did this legit, and made a back-up before it popped. Resigned it to my dummy account & tried to unlock it, it did not work.
I truly do not think it can be popped with a save.