Gunoil. try 1 heavier coat and see how it goes. having no lube groove is a bit bonus.
Also Northern NSW is where I am.
Google earth, "Ulmarra NSW au"
Bmiller. Will do.
The powder I use is 4.6gr AP-70 which is sold in the US as Universal Clays.
Ap-50 is also sold as International Clays and is a great 45ACP powder with coated bullets. I run 4.6gr of AP-50 with a 230gr RN coated bullet.