You will be able to score these variants via both Supply Drops and Advanced Supply Drops. The release date for PlayStation and PC has not yet been announced however plan on that being available approximately the end of the second week of June (E3).
What will you be getting? Here’s the break down for you:
Royalty Weapon Variants
Royalty variants for existing weapons that are Elite variants of those weapons.
These come covered in that pretty purple/gun-metal camp which is the Grand Master Prestige armor.
New SAC3 Variants
Five new variants are on the way for the SAC3 which now allow you to use the ADS.