
Ratings & Reviews for Rust-Oleum Stops Rust Automotive Flat Dark Gray Oil-based Spray primer ( NET WT. 12-oz )
Ratings may include incentivized customer reviews.
What Customers Are Saying
Customers overwhelmingly praise this primer for exceptional rust coverage, smooth application, and reliable performance. Reviewers consistently note it eliminates rust effectively with one or two light coats, sprays evenly without splatter, and dries quickly. Many appreciate how easily it sands and creates a smooth base for topcoats. The product works well across metal, wood, and plastic surfaces. A small number report occasional nozzle clogging or inconsistent finishes, though these are exceptions. Overall, most customers consider it a dependable, versatile choice.
Customer review summary generated by AI, including incentivized reviews.Great coverage
Would RecommendFrom Stops Rust Automotive Flat Light Gray Oil-based Spray primer ( NET WT. 12-oz ) Verified Purchaser
This is excellent paint
From Stops Rust Automotive Flat Light Gray Oil-based Spray primer ( NET WT. 12-oz ) Verified Purchaser
Coverage was good and it sprayed evenly
Great product used on my window well.
From Stops Rust Automotive Flat Light Gray Oil-based Spray primer ( NET WT. 12-oz ) Verified Purchaser
Rustoleum Products are Worth the Price
Nice primer on metal surfaces.
Verified Purchaser
EASY ON - EASY OFF
Would RecommendEASE OF USAGE.
From Stops Rust Automotive Flat Light Gray Oil-based Spray primer ( NET WT. 12-oz ) Verified Purchaser
Always trustworthy
Would RecommendReliable product.
Verified Purchaser
Good primer
It covers great no clogs or problems.
From Stops Rust Automotive Flat Light Gray Oil-based Spray primer ( NET WT. 12-oz ) Verified Purchaser
Plenty of coverage, didn't clog, great base layer
I used this to prepare some used metal cabinets to be outdoor storage cabinets. A little sanding, this primer, a little more sanding and this took outdoor metal paint great.
From Stops Rust Automotive Flat Light Gray Oil-based Spray primer ( NET WT. 12-oz ) Verified Purchaser
It’s Good
Would RecommendIt’s a primer that primes
From Stops Rust Automotive Flat Light Gray Oil-based Spray primer ( NET WT. 12-oz ) Verified Purchaser
Nope
Would Not RecommendNozzle clogs up constantly
Verified Purchaser
Nothing to add. Rustoleum is a good product
Would RecommendNothing to add.
From Stops Rust Automotive Flat Light Gray Oil-based Spray primer ( NET WT. 12-oz ) Verified Purchaser
Gets clogged after a third of the way
Would Not RecommendUseless
Verified Purchaser
Let's see what we can figure out. When using Rust-Oleum Stops Rust Automobile Primer, we would ensure the can is vigorously shaken for one minute... Read More

one of the ten cans stoped working 1/4 of the way.
Verified Purchaser
Oh, no! That is not what we like to hear about Rust-Oleum Stops Rust Automotive Primer. You can try soaking the nozzle in a solvent, such as mineral ... Read More

Easy to applyi
Would RecommendFrom Stops Rust Automotive Flat Light Gray Oil-based Spray primer ( NET WT. 12-oz ) Verified Purchaser
Wash with dish soap and water. Let dry then spray
Would RecommendCoats very well
From Stops Rust Automotive Flat Light Gray Oil-based Spray primer ( NET WT. 12-oz ) Verified Purchaser
This is never what we expect to hear, Preston. For the smoothest application of Rust-Oleum Stops Rust Automotive Primer Spray shake the can vigorousl... Read More