if you're not buying for recreational/collecting reasons, skip out on a 7.62 entirely. 5.56 will be more practical and cost much less all-around
the tavor is a great choice, if you can find one for the right price. the RDB with an adjustable gas block, straight-down ejection, and higher accuracy is also something worth considering, if you can find one at all
v v v daanng i completely forgot the aug existed