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  5. 5.56 Melonite QPQ Bolt Assembly and Firing Pin Combo
5.56 Melonite QPQ Bolt Assembly and Firing Pin Combo
5.56 Melonite QPQ Bolt Assembly and Firing Pin Combo

5.56 Melonite QPQ Bolt Assembly and Firing Pin Combo

On sale $64.99 $59.99
Questions about this item? Ask here.
Part Number: 1410103
Availability: In Stock

5.56 Complete Melonite QPQ Bolt Assembly and Firing Pin Combo

  • Bolt body produced from AISI 9310 VAR (Vacuum Arc Remelt), the highest standard bolt material made
    • Melonite
  • HTP/MPI test, our material is checked prior to machining by our supplier of 9310
  • Machined completely in one operation; this eliminates tolerance and repeatability issues that arise from multiple fixturing processes used by other manufacturers
  • Enhanced Design for utmost reliability
  • Tightly controlled proprietary heat treat process to accurately control cast depth and core hardness
  • NSCW Crane Division extractor upgraded with Viton® O-ring, 5 coil spring, and plunger
  • Extractor produced from MIL-S-5000 Steel
    • Extractor Produced from MIL-S-5000 Steel
    • Vacuum Hardened
    • Phosphate
    • Machined

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