Presto® Blue Mag Gun Blue, 3 fl. oz. Bottle
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Cold blue formulation that works on all steel (except stainless steel)
For complete reblue applications
Formulated for deep blue luster
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.
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