Product Overview
Birchwood Presto Mag Gun Blue is a cold blue formulation that works on all steel (except stainless steel). It is specifically formulated for when you want a deep blue luster on your firearm's metal surfaces.
KEY FEATURES
- COLD BLUE FORMULATION THAT WORKS ON ALL STEEL (EXCEPT STAINLESS STEEL)
- FOR COMPLETE REBLUE APPLICATIONS
- FORMULATED FOR DEEP BLUE LUSTER