Nice, reading this thread you can use potassium nitrate ( KNO3) and Sodium nitrite (NaNO2) they shouldn't be hard to get in NZ, just need to get the mix right to get the right temp.
http://www.65creedmoor.com/index.php?topic=6019.0
Nice, reading this thread you can use potassium nitrate ( KNO3) and Sodium nitrite (NaNO2) they shouldn't be hard to get in NZ, just need to get the mix right to get the right temp.
http://www.65creedmoor.com/index.php?topic=6019.0
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