So I've been having this issue over the past couple weeks. Can't remember when it first came up(since I don't play gunships very often), but I want to say it was post Rise of the Emperor. When using the Quarrel/Mangler I have the slug as the primary and ion as secondary. So what happens is that I switch to the Ion. If I zoom in and then zoom out again, it automatically switches back to the slug. Others I have talked to are not having this issue. So I was curious if I was the only one, or if others were experiencing the same issue.