Hi there Asa,
Here's a few more rifle range locations for Australia - NSW
(Unless Alistair beats me to the punch)

Goulburn Rifle Range - NSW 3446'23.85''S 14944'30.33''E

Bathurst Rifle Ringe - NSW 3325'23.12''S 14932'40.73''E

Cootamundra Rifle Range - NSW 3439'26.15''S 1480'44.45''E

Cooma Rifle Range - NSW 3614'34.25''S 1498'35.86''E

Nowra Rifle Range - NSW 3455'38.36''S 15036'58.38''E

Regards... ~ John Shortland