I would love to see the Echelon class that focuses on close range stealth and infiltration.

Gadgets
-Heart beat/GPS motion sensor
-Zip line
-thermal vision
-recon spawn beacon

Primary
-MK-14
-all/some current smgs

Secondary
-current side arms in the game
-HK USP (if possible)
-Sig M17 (if possible)

Grenades
-Throwing Knife
-Smoke Grenade
-Flash bang (ghost of tabor style)

Passives
-Executioner
-Spec ops (suppressor is fully silent)
-Double time (faster when being shot)