A very good rust blue...
The Mark Lee Express Blue #1 is very good...nearly as good as Brownells Classic Rust Blue and easier and faster to use as well as less expensive. Different grades of steel can give different results so I have to keep that in mind when providing a review.
Preparation is key as well as following the procedure to the letter. Do that and you will be happy with the results.
Would you recommend this?
Yes, I would recommend to a friend
This stuff works
Very thorough instructions...
Polished parts to 400 and it gives a beautiful deep glossy blue thats almost black....the better the prep and pollish the better the bluing
Great Stuff
This is the first bluing product I have ever used, but I did my research and decided to go with a rust-bluing solution instead of a cold blue product. From the reviews I read it just seems that cold blue solutions are adequate at best, and are most often disappointing. Plus, I understand a bit about metalurgy and can't accept that a "cold" blue application suffices. Mark Lee makes the process fairly easy, yet it is still time consuming, requires the right tools, and patience. With that said, I blued the metal on an old mauser and must say that it looks great. After 6 applications I have a shining dark blue finish. Mind you, it's not that deep blue-black you find on a new "hot" blued gun, but it looks great. In fact, it really fits older firearms. I wholeheartedly recommend this product!
Better than expected
Easy to follow instructions. Very forgiving formula. Excellent results. this product requires no damp box. A good choice for shops or individuals with limited space and equipment. Heat gun was a good substitute to the suggested propane torch.