I don't know the exact years but here:
96 Jagmaster = Real 24" scale
02 Jagmaster = 25.5 scale
current one = comes with 24" scale but can be replaced with 25.5" due to a bit of wizardry.
Just remember that tele necks have different shaped neck pockets - tele neck butts are square and strat neck butts are round so you won't be able to get a tele neck in there without routing