Marksman's Focus Talent 
 Warhammer 40k: Darktide 

Ranged Weakspot kills grant 3 stack(s) of Focus. Up to 10 Max Stacks. Sprinting, sliding and walking removes stacks.

Each stack of Focus grants +7.5% Ranged Finesse Strength, and +1% Reload Speed.

Ranged Weakspot kills let you move without losing stacks for 6s. Ranged Weakspot hits lets you move without losing stacks for 3s.