MM Tier Set: Casting Arcane Shot immediately after Aimed Shot with no Tier set buff stacks wastes the bonus

[koeros]

Game Version:

11.0.2 live Build 56313

Description:

What is your bug about?

This is how the scenario plays out:
No tier set buff stacks > Aimed Shot > Arcane Shot w/ Precise Shots > Gain 1 tier set buff stack > Aimed Shot lands > Tier set buff stack cleared with no benefit

Reproducible:

Examples: yes

Howto:

How do you reproduce it (if you know).

Follow the scenario above and compare the damage with that of a normal Aimed Shot. They should be within normal variance of each other.