When you unlock create a class.
49
you will need to get to level 50 to unlock it
You unlock it at level 36.
Level 38
The TMP is unlocked on level 58.
Level 22 :)
level 67
you have to reach level 50
Level 22 (Master Sergeant I)
Level 48
You unlock the RPG at level 65.
Yes, it is the final gun to unlock in the game.
You get it all at a certain level