You can shoot while sprinting.

When you kill an enemy, gain 5 Stamina instantly and an additional 7 Stamina over 7 seconds, stacking up to 5 times.

+ 20% Stamina + 20% Stamina Regen + 3% Move Speed + 5 Health

+ 15% Stamina + 25% Weapon Swap Speed + 15% Move Speed while firing + 10% Slow Resistance

+ 45% Move Speed while firing. + 3% Move Speed while not firing.

+ 50% Reload Speed DISABLES: Aim Down Sights

+ 40% Sprint Efficiency When you take damage while Sprinting, you lose all Stamina.

+ 20% Reload Speed + 25% Weapon Swap Speed

+ 20% Stamina + 20% Sprint Efficiency + 5 Health

+ 30% Reload Speed - 5% Damage Resistance

+ 30% Stamina Regeneration + 5 Health

+ 30% Accuracy

+ 50% Accuracy DISABLES: Aim Down Sights