SMGs - Time to Kill (down) - Top Tier Edition

How the TTK is calculated - the amount of bullets needed to do the minimum required damage for full kill, the time it takes to shoot that amount of bullets

Every Soldier has 10.0 Health, (13.5 health with the vitality perk)
[Russian Body armour reduces damage by 10%]

Standard TTK - Target up to 10m distance
----------- [Stock / Upgraded]
STG-44: 0.092 sec / 0.092 sec
Suomi KP/31: 0.070 sec / 0.061 sec
PPsh-41: 0.060 sec / 0.052 sec
AS-44: 0.091 sec / 0.091 sec
Federov: 0.000 sec / 0.000 sec *
M1921AC: 0.067 sec / 0.058 sec
M1944 Hyde: 0.075 sec / 0.075 sec
Type 2 (6.5mm): 0.071 sec / 0.071 sec
Tokyo Arsenal: 0.050 sec / 0.043 sec

Target wearing Armour (-10% damage reduction)
STG-44: 0.092 Sec / 0.092 sec
Suomi KP/31: 0.070 sec / 0.061 sec
PPsh-41: 0.120 sec / 0.052 sec
AS-44: 0.091 sec / 0.091 sec
Federov: 0.000 sec / 0.000 sec *
M1921AC: 0.067 sec / 0.058 sec
M1944 Hyde: 0.075 sec / 0.075 sec
Type 2 (6.5mm): 0.071 sec / 0.071 sec
Tokyo Arsenal: 0.050 sec / 0.043 sec

Target with Vitality Perk (13.5 health)
STG-44: 0.092 Sec / 0.092 sec
Suomi KP/31: 0.140 sec / 0.061 sec
PPsh-41: 0.120 sec / 0.104 sec
AS-44: 0.091 sec / 0.091 sec
Federov: 0.100 sec / 0.000 sec *
M1921AC: 0.067 sec / 0.058 sec
M1944 Hyde: 0.075 sec / 0.075 sec
Type 2 (6.5mm): 0.071 sec / 0.071 sec
Tokyo Arsenal: 0.100 sec / 0.087 sec

Target with Vitality Perk and Armour (13.5 health & -10% dmg reduction)
STG-44: 0.092 Sec / 0.092 sec
Suomi KP/31: 0.140 sec / 0.121 sec
PPsh-41: 0.120 sec / 0.104 sec
AS-44: 0.091 sec / 0.091 sec
Federov: 0.100 sec / 0.000 sec *
M1921AC: 0.133 sec / 0.058 sec
M1944 Hyde: 0.075 sec / 0.075 sec
Type 2 (6.5mm): 0.071 sec / 0.071 sec
Tokyo Arsenal: 0.100 sec / 0.087 sec

(*Federov can one shot, thats basically insta kill - Hence 0.000 sec)

Note: This is only if you hit the Main torso since there are damage multipliers.