About the Birchwood Casey 13525 Presto Mag Liquid Gun Blue 3 oz JarPresto 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 firearms metal surfaces.
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Our Green Top Pros dont just sell the gear in our store but they use it every day. Along with unmatched expertise, here are a few perks you'll enjoy as a Green Top customer.
- CP Category:
- Requires FFL: