Alpha Backup 5.56 Nitride Bolt Assembly

$ 42.21 $ 79.99

  • Includes extractor, gas rings and ejector assembly
  • Bolt: 9310 & QPQ nitride/melonite treated
  • The QPQ nitride/melonite treatment hardends the surface to 70 RC and reduces friction, adding corrosion resistance inside and out.
  • Magnetic particle inspected and laser marked.
  • Extractor machined from bar stock.

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