FailZero AR-308 / AR-10 EXO Nickel Boron Bolt Carier Group


Elevate your AR-308 or AR-10 with the FailZero AR-10 Nickel Boron BCG. Engineered for durability and reliability, FailZero’s EXO coating delivers unmatched consistency and longevity. Made in the USA with high-quality materials, this DPMS pattern BCG is a direct drop-in replacement, ensuring hassle-free installation. Experience smoother operation and reduced friction with FailZero’s EXO-coated components. Upgrade to the best with FailZero!


FailZero .308 EXO Nickel Boron coated Bolt Carrier Group

Looking for a high-quality, durable bolt carrier group for your AR-308 or AR-10? Look no further than FailZero! Their EXO coating process results in a boron content that is higher than any other Nickel boron coating on the market, making for a more consistent and durable finish. Plus, all of their components are made in America using only the highest quality materials. The Failzero AR-308 Bolt Carrier group comes fully assembled and is a direct drop-in replacement, so you can get back to shooting as soon as possible. The parts that are EXO coated provide a permanent dry lube inside your AR, reducing friction and helping your rifle perform at its best. Don’t settle for anything less than the best – choose FailZero!

FailZero AR-10 Nickel Boron BCG Specifications:

  • DPMS Pattern Bolt Carrier Group
  • EXO Nickel Boron coated
  • Carrier, Bolt, Extractor, Cam Pin, gas key, and firing pin coated
  • fits Most DPMS Style .308 / AR-10 Uppers
  • Full Auto Style Cut Carrier
  • Compatible DPMS Style .308 and 6.5 Creedmoor
  • Made in the USA
  • SKU: FZ-AR10

WARNING: This product contains chemicals known to the State of California to cause cancer and birth defects or other reproductive harm. For more information:

Additional information

Weight 1.5 lbs




BCG Coating


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