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Devilbiss Finishline® 4 Primer Gun Kit - FLG4 is rated 5.0 out of 5 by 5.
Rated 5 out of 5 by from heartbreaker !! WATCH OUT when doing an extensive cleaning like I did and try to remove the baffle (#5) in parts illustrations with pliers !! it is pressed on with a roll pin locator !! Am now trying to see if part is available (#690021)separate? Bummer !!!
Date published: 2013-09-03
Rated 5 out of 5 by from Must Have Gun! Great Gun! Simple design, easy to clean, nice big cup. A must have for polyester, urethane heavy body primers. Worth every penny.
Date published: 2014-03-26
Date published: 2013-02-18
Rated 5 out of 5 by from VERY happy Used it on two projects so far. Layed down some expoxy real nice as well as some primer. Very happy with it so far.
Date published: 2015-07-18
Rated 5 out of 5 by from great for spray polyester primer / fillers !!! Not rating it great just because I bought it ! It does everything claimed ! Great gun for the money
Date published: 2013-05-27
  • 2015-08-26T09:33CST
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Devilbiss Finishline® 4 Primer Gun Kit - FLG4

Item #12940 Brand: DeVilbiss

Enhanced atomization technology sprays latest primers, heavy coatings


This 4th generation of the DeVilbiss® FinishLine® Primer Gun incorporates enhanced atomization technology to spray the latest primers and heavy coatings New coatings are being developed all the time, and you need your paint gun to be compatible with the latest coatings out there. So upgrade to this DeVilbiss® FinishLine4 Primer Gun FLG-678!
  • Achieve superior results with soft uniform spray patterns
  • Includes precision-machined air cap and fluid nozzles
  • Easy-to-clean, anodized, forged aluminum body
  • Anodized internal passages
  • Requires 13 cfm at 23 psi

More info...

About Devilbiss Finishline® 4 Primer Gun Kit - FLG4

High-grade stainless steel components. HVLP high-transfer efficiency. 1/4" NPS male air inlet. Ergonomic handle. Imported.

Replaces DeVilbiss' FLG-648 (Eastwood #34287). Note: the old FLG3 series and the new FLG4 series have no interchangeable parts.


DeVilbiss FLG-678 HVLP Paint Gun
1.8mm Fluid Tip for primers and medium-viscosity materials
2.2mm Fluid Tip for latex and heavy materials
900cc Aluminum Cup
Tool Set


1-year mfr's. defect warranty.


14863- Dev Finishline Flg4 Tip & Seal Kit 1.3Mm 803051
14864- Dev Finishline Flg4 Tip & Seal Kit 1.5Mm 803052
14865- Dev Finishline Flg4 Tip & Seal Kit 1.8Mm 803053
14866- Dev Finishline Flg4 Tip & Seal Kit 2.2Mm 803054
14867- Dev Finishline Flg4 Gun Repair Kit 803527


50040ZP Master Paint Kit
12817 Paint Gun Accessory Kit
34054 Hobby Air System Half-Face Mask
50054 Painter’s Tool
29953 34-oz. DeKups® Disposable-Cup Starter Kit


Always wear eye, skin and respiratory protection when painting. Follow paint MSDS for specific safety warning and precautions. Always paint in a well-ventilated area away from open flames.A

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