They should get their act together, with folks who have both standing and a likelihood of being harmed, and try again.
The question of whether Ms. Dahlberg is suffering a continuing injury is a close one, because it is not clear when Ms. Dahlbergs magazines are likely to need replacement and whether, at that indeterminate point in future, she will desire to replace them with magazines of similar type. Notwithstanding her current interests, with the passage of time, Ms. Dahlbergs desire to carry large-capacity magazines may change If that happened, this statute would not affect her.
No judge she's not going to change her mind being a plaintiff in this lawsuit and all that.