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WMD Guns AR-15 / M16 5.56 / .223 Nickel Boron Bolt Carrier Group with Hammer

SKU: NIBXBCG0002
UPC: 855899003003
$166.99
In stock
  • Case hardened 9310 steel bolt
  • Bolt is magnetic particle inspected
  • High-performance extractor, ejector springs, gas rings, and O-ring buffer
  • Firing pin features heat-treated, hardened, and chrome steel construction
  • 8620 steel constructed carrier
  • Gas key hardened to USGI Specifications
  • Corrosion-resistant nickel boron coating or NiB-X black coating
  • Nickel Boron Coated hammer included
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Description

Complete your next rifle build with the WMD® Guns AR-15 / M16 5.56 / .223 Nickel Boron Bolt Carrier Group with Hammer. The gas key is hardened to USGI Specifications and attached using grade 8 hardened fasteners to ensure smooth and proper cycling while the cam pin features heat treated and hardened steel construction for long-lasting dependability. Further, you can choose between a corrosion-resistant nickel boron coating or NiB-X black coating with both offering superior protection for this bolt carrier group. The case hardened 9310 steel bolt is magnetic particle inspected (MPI) with a high-performance extractor, ejector springs, gas rings, and special O-ring buffer combine for smooth and consistent operation. Further, the firing pin features heat-treated, hardened, and chrome steel construction while the carrier features heat-treated, and case hardened 8620 steel construction for superior strength and durability. To top it all off, a Nickel Boron Coated hammer is included so you can have a spare part or a drop-in upgrade for your rifle’s trigger. Order now!

Specifications

  • Material: Steel
  • Finish: Nickel Boron
  • Color: Nickel Boron

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