Part 1)
- Set "2xW" as sprint key. (or any double-tap key bind)
- Sprint Forward.
- Press "Optics" key.
- Notice how optics are not displayed and sprint continues.
Part 2)
- Press optics.
- Notice your optics are up.
- Sprint forward
- While sprinting press optics key many times
- Notice how after sprint you cannot predict if optics will be up or down
Part 3)
- Lower your weapon
- run forward
- press optics
- notice how optics are not shown
- notice how you slow to tactical pace as if optics are up