Are certain guns unlocked in SP for MP use or are all guns unlocked online?

Title says it all

Some need sp to unlock and work in mp

It doesn’t matter because one day you’ll boot up the game and everything will be gone.

How, it’s stored on the cloud for your profile, dumbass

You can unlock several multiplayer weapons in singleplayer. They are:

  1. The M412 REX (Pistol)
  2. The Shank (Melee Weapon)
  3. The Machete (Melee Weapon)
  4. The QBZ-95-1 (Assualt Rifle)
  5. The P90 (PDW)
  6. The M249 (LMG)
    1, 2, & 3 are obtained by playing through the missions. 4, 5, & 6 are awarded at the end of the game depending on the final choice you make.

Then where are all of my guns and unlocks and ranks dumbass?