That's what they always say about RKBA cases targeted towards the USSC.
There never will be a 'right case/right time' for RKBA, even if we were to engineer an elaborate legal trap.
Exactly. There are forces on both sides that gain much power, prestige and money from the uncertainty. I would strongly classify the NRA as one of these that would stand to lose big if the SC were to ever rule unequivically that the 2nd is an enumerated personal right.