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F1 Firearms

F-1 Firearms DuraBolt direct impingement full auto rated M16/M4 bolt carrier groups BCG-Black

F-1 Firearms DuraBolt direct impingement full auto rated M16/M4 bolt carrier groups BCG-Black

Availability: In stock

$308.75

Details

Details

F-1 Firearms DuraBolt Black direct impingement full auto rated M16/M4 bolt carrier groups are compatible with mil-spec receivers and associated components.

The DuraBolt Black is enhanced through Chemical Vapor Deposition (CVD) technology and is the hardest, smoothest, and most wear resistant carrier group available. The DuraBolt Black offers the lowest coefficient of friction on the market as low as .02 after our micro finishing process.

The complete DuraBolt Black Carrier Group comes with:

  • DuraBolt Black Bolt Carrier Group
  • 8620 Aircraft Quality Steel
  • Chrome Lined interior
  • DuraBolt Black 5.56 Bolt Assembly
  • Carpenter 158® Bolt w/Spring and Ejector
  • DuraBolt Black 17-4 Firing Pin w/Chrome Finish
  • DuraBolt Black Cam Pin
  • F-1 Firearms 100% Product Guarantee
  • 5.56 BCG Weight: 11.55 oz.

Additional Info

Additional Info

SKU DB-556-DLC
Manufacturer F1 Firearms
Finish No
Barrel Length No
Caliber 5.56
Configuration No
Option No
MOA No
Gas Length No
Height No
Rail Length No
Mount No
Profile No
Reticle No
Co Witness No
Size No

Reviews

Questions

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