What are all the different variants for each rarity? What does the ‘enemy and friendly’ switch on a Loadout card do? How can you tell what variant you have on each loudout card?
How do rarities and variants work?
PD_Agent47
(PD_Agent47)
#2
The enemy and friendly display on loadout card is to show how you will be viewed from the perception of the enemy and your team mate . The enemies can see you in the enemy skin and your team mate can see you in the friendly skin.
On the variants : the Cobalt gives you blue or Chrome skin , The gold gives Yellow , Swiss red , or Bamboo green and the Silver gives you Camo white or Carbon black skin 
RyePanda
(RyePanda)
#3
Cobalt: Shard (Blue), and Fragment (Chrome)
Gold: Crown (Yellow), Swiss (Dark blue with red), and Bamboo (Green)
Silver: Urban (White digital camo), and Carbon (Black)
To see what one you have, in your loadout card collection, hover over the Name on the top part of the card, For example “383 Companion Agent”
Enemy and friendly shows how this skin appears to enemies and to friendlies.