Designed and built for tough work, you won't get a better gun for primer work than the FMT4001G.
Suitable for solvent based paints only and available in a large range of setups: 1.3, 1.4, 1.6, 1.8, 2.0 or 2.5mm.
Can be used with 3M disposable pot system use adaptor number 2 (3M code 16032).
Video Presentation
Which Spray Gun? LVLP or HVLP