Presto® Blue Mag Gun Blue, 3 fl. oz. Bottle

Key features

• Cold blue formulation that works on all steel (except stainless steel)
• For complete reblue applications
• Formulated for deep blue luster

Details

• Presto® mag gun blue is a cold blue formulation that works on all steel (except stainless steel). Specifically formulated for when you want a deep blue luster on your firearm’s metal surfaces.