Many users rave about the effectiveness of Brownell's Classic Rust Blue, reporting excellent color results and a smooth, deep black finish after multiple applications. Reviews often note that it works well on various steel types and provides a professional look when instructions are followed carefully.
Numerous reviews highlight the ease of using Brownell's Rust Blue. Customers appreciate that the product can be applied without much prior experience and emphasize the importance of following instructions for best results. Patience in the process is often mentioned as crucial for achieving desired outcomes.
Reviewers frequently mention the cost-effectiveness of Brownell's product as a significant advantage compared to competitors such as Pilkington's, making it a popular choice for amateurs and professionals alike looking for quality bluing solutions without breaking the bank.
Some reviews express concerns about the durability of the finish, with a few users reporting that the bluing wore off quicker than expected. While many achieve satisfactory results, there is a notable variance depending on steel type and application methods.
A few customers have reported problems with shipping and packaging, particularly broken bottles leading to product leaks. This has raised concerns about the importance of adequate shipping protection for ensuring safe delivery.