Originally Posted by
odawgg
Edit: Let's give a situation, you just proc'd barrage, rail shot is off cd and HSM is 1.5s away from being off cd.
Option 1: use unload first, followed by rail shot and HSM, then your next TM can proc barrage again (45% chance)
Option 2: use rail shot, HSM, followed by unload, then your next TM can proc barrage again (45% chance)
In both cases you can proc barrage again right away, option 2 allows for Rail Shot and HSM to go on cd sooner allowing it to come off cd agains sooner...making it better option