Fail Zero EXO AR9 Bolt Carrier Group 9mm Nickel Boron

The bolt carrier group arrives fully assembled, allowing for straightforward installation in most 9mm AR rifles and pistols. The Nickel Boron coating provides permanent dry lubricity, reducing friction and wear even under demanding conditions.

Features

• Compatible with both Glock and Colt style 9mm AR magazine lowers
• Fully assembled and ready to install
• EXO Nickel Boron technology for increased wear and corrosion resistance
• 8620 heat-treated AR carrier (Mil-Spec standard)
• Staked carrier guide (gas key) for secure operation
• 5.56 extractor for reliable cycling
• Chrome firing pin for enhanced durability

Specifications

• Brand: FailZero
• Model: EXO AR9 Bolt Carrier Group
• Caliber: 9mm
• Coating: EXO Nickel Boron
• Carrier Material: 8620 heat-treated steel
• Extractor: 5.56 style
• Firing Pin: Chrome
• MPN: FZ-9mm-BCG
• UPC: 094922034946