Birchwood Casey Fast-Acting Long-Lasting Perma Blue Paste/Liquid Gun Blue for Steel, Touch-Up & Complete Reblue

Birchwood Casey Fast-Acting Perma Blue Gun Blue Reviews Summary

Pros from Reviews

  • Easy application
  • Effective touch-up
  • Good results
  • Fast-acting
  • Long-lasting protection
  • Works on various metals
  • Minimal odor

Cons from Reviews

  • Not very dark
  • Long-term durability issues

Notable Features

Touch-Up
Fast-Acting
High-Quality
Non-Streaky Finish
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