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  5. 5.56 Melonite QPQ Bolt Assembly
5.56 Melonite QPQ Bolt Assembly

5.56 Melonite QPQ Bolt Assembly

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Your Price: $54.99
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Part Number: 160511
Availability: In Stock
5.56 Complete Melonite QPQ Bolt Assembly
  • Bolt body produced from AISI 9310 VAR (Vacuum Arc Remelt), the highest standard bolt material made
  • Machined completely in one operation; this eliminates tolerance and repeatability issues that arise from the 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
  • Extractor produced from MIL-S-5000 steel and vacuum hardened
  • NSCW Crane Division extractor upgraded with Viton® O-ring, 5 coil spring, and plunger

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