5.56 DuraBolt - Bolt Carrier Group

$145.00 - $249.99
Current Stock:
0.73 LBS
$15.00 (Fixed Shipping Cost)

Finish None Selected *


F-1 Firearms Durabolt carrier group (BCG) is full auto-rated and is available in 5.56 NATO, 7.62 NATO and 9MM. The 5.56 NATO M16/M4 bolt carrier groups are compatible with MIL-SPEC receivers and associated components. The 7.62 NATO AR-10 bolt carrier groups are compatible with DPMS-spec large frame receiver sets and associated components. PVD coated in-house to provide the hardest, smoothest, and most wear-resistant coating available which creates an extremely durable corrosion resistant surface with un-comparable lubricity.

Bolt Carrier Group Information: 

  • 8620 high-grade steel
  • Chrome-lined interior
  • Carpenter 158 bolt with spring and ejector
  • 17-4 firing pin
  • Full auto-rated
  • Durabolt cam pin

Available Colors:

  • Black Nitride
  • Tru-Black (PVD)
  • Gold (PVD)
  • Rose Gold (PVD)
  • Silver (PVD)
  • Blue (PVD)