@FullMetalRPG
So I started with an 80.00 set from amazon it is good for just base coating.
https://www.amazon.com/Master-Airbrush-Multi-purpose-Dual-action-Compressor/dp/B001TO578Q/ref=sr_1_1?ie=UTF8&qid=1469674112&sr=8-1&keywords=master+airbrush+kit
It's not going to be the best but for base coat or priming it is more the adequate.
As far as indoor airbrushing I use this,
https://www.amazon.com/Master-Airbrush®-Portable-Airbrush-Extension/dp/B00NLQ019A/ref=sr_1_1?ie=UTF8&qid=1469674176&sr=8-1&keywords=airbrush+booth
I don't need to wear a mask when using it, just vent it out a window.