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.
Specifications and Features:
For complete re-blue applications
Apply cold with cotton swabs
3 oz bottle
Specifications and Features:
For complete re-blue applications
Apply cold with cotton swabs
3 oz bottle
No Ratings
Be the first to review this item