The product's ability to clean and maintain gun barrels is frequently highlighted, with many reviewers reporting successful removal of carbon and copper fouling, leading to improved accuracy. Comments suggest it works exceptionally well even in challenging conditions, such as with older or neglected barrels.
Reviewers praise the combination of J-B Bore Compound and Kroil, indicating that together they provide superior cleaning results compared to other products. Users suggest this synergy is integral to achieving effective cleaning and maintaining rifle performance.
Several reviews note problems with the Kroil cap leaking during shipping, resulting in product loss and messy deliveries. This concern highlights an area of improvement for the manufacturers regarding the product packaging to prevent leaks.
Some users express a commitment to continued use of the product, suggesting it operates well when maintaining barrel cleanliness over time. Reviews indicate that it does not harm barrel integrity when used with proper techniques, making it a reliable choice for ongoing maintenance.
