Failzero EXO Nickel Boron 6.8 SPC Bolt Carrier Group

Description

## FailZero EXO Coated 6.8 SPC Bolt Carrier Group

Looking for the most reliable and durable bolt carrier group on the market? Look no further than Failzero’s EXO Nickel Boron 6.8 SPC Bolt Carrier Group! Using a patented NIB Process during manufacturing, this BCG boasts the most boron content of any NiB-coated BCG on the market today. This revolutionary coating provides outstanding consistency and durability, making it perfect for even the most demanding applications.

Featuring quality components made exclusively in the USA, this BCG is also compatible with 6.8 SPC II chambers. Upgraded extractor parts include a heavy spring, silicone insert, and o-ring for increased extraction tension, while the fully assembled 6.8 SPC Bolt Assembly is a direct drop-in replacement right out of the package. Additionally, EXO-coated parts provide a permanent dry lube inside your AR that resists corrosion and wear for long-lasting performance.

Don’t settle for second best – get your hands on a Failzero EXO Nickel Boron 6.8 SPC Bolt Carrier Group today!

### Failzero 6.8 SPC BCG Specifications:

– 6.8 SPC Bolt Carrier Group (6.8 SPC II Compatible)
– EXO Nickel Boron coated
– Carrier, Bolt, Extractor, Cam Pin, gas key, and firing pin coated
– fits all AR-15/M-16 Mil-Spec Uppers
– Compatible Calibers are 6.8 SPC, 6.8 SPC II
– M16 Bolt Carrier Cut
– FailZero Logo Engraved into carrier
– Weight 11.2 oz.
– Made in the USA
– SKU: FZ-6.8SPC-1-NH

**WARNING:** This product contains chemicals known to the State of California to cause cancer and birth defects or other reproductive harm. For more information: [**www.P65Warnings.ca.gov**](https://www.p65warnings.ca.gov/)

The FailZero EXO nickel boron coating is applied to every contact surface of the bolt carrier group using a proprietary electroless process that bonds the finish to the metal at the molecular level — producing a surface that is harder than chrome and more slippery than PTFE. The EXO surface is genuinely self-lubricating, reducing friction between the carrier and the upper receiver and between the bolt and barrel extension throughout the cycling cycle without requiring oil or grease to maintain smooth operation. This self-lubricating property is particularly valuable in high-round-count situations or environments where re-lubrication opportunities are limited, as the BCG continues to cycle smoothly even as lubricant burns off or is displaced by fouling. Carbon and fouling shed from the EXO surface more readily than from a standard phosphate finish, making cleaning significantly faster and allowing the BCG to maintain function with less maintenance between range sessions or field use. The BCG is built to mil-spec dimensions and is compatible with standard AR-15 and M16 pattern upper receivers. For AR-15 shooters who want the long-term maintenance, friction, and corrosion benefits of nickel boron coating over a standard phosphate BCG, the FailZero EXO bolt carrier group is a proven option across defensive, competition, and general-purpose builds.