Product Description
The FailZero 6mm ARC Grendel Bolt Carrier Group is designed to deliver exceptional performance and durability in your 6mm ARC or 6.5 Grendel rifle. Featuring FailZero’s patented EXO nickel-boron coating, this BCG provides a slick, corrosion-resistant finish that reduces friction and eliminates the need for lubrication. The bolt is precision-crafted from 9310 steel, and the carrier is made from 8620 steel, ensuring long-lasting durability and reliable cycling under high-stress conditions. With a properly staked gas key, shot-peened bolt, and high-pressure tested components, the FailZero 6mm ARC Grendel Bolt Carrier Group enhances accuracy and reliability, making it the perfect upgrade for any 6mm ARC or Grendel build. Optimize your rifle’s performance with this premium BCG.
Nickel Boron treated parts include:
- 6mm ARC Bolt & Extractor
- M16 Cut Bolt Carrier
- Cam Pin
- Carrier Key
- Firing Pin
