FailZero 9mm Black Nitride AR9 Bolt Carrier Group
Drop-in ready 9mm bolt carrier group with Black Nitride coating for enhanced durability and corrosion resistance. Compatible with both Glock and Colt magazine platforms.
FailZero 9mm Black Nitride Bolt Carrier Group
This fully assembled bolt carrier group is engineered for shooters who demand reliability in their 9mm AR platform rifles and pistols. The FailZero design eliminates the need for a hammer, streamlining your build while maintaining the performance you expect.
Key Features
- Drop-In Ready: Comes fully assembled and ready to install into most 9mm AR platform uppers
- Dual Magazine Compatibility: Works seamlessly with both Glock and Colt-style magazine platforms
- Black Nitride Finish: Salt Bath Nitride coating provides superior durability, wear resistance, and corrosion protection
- Mil-Spec Construction: 8620 heat-treated carrier meets military specifications for reliability
- Staked Gas Key: Carrier guide is properly staked for secure, long-term performance
- Chrome Firing Pin: Precision-engineered pin ensures consistent ignition
- 5.56 Extractor: Reliable extraction across various ammunition types
Why Choose This BCG
The Black Nitride coating represents a significant upgrade over standard finishes. It resists corrosion, reduces friction, and extends component life—especially important in 9mm platforms where reliability is paramount. Whether you're building a dedicated 9mm carbine or a compact pistol-caliber upper, this bolt carrier group delivers the performance and durability serious shooters demand.
Features
- • fz 9mm bcg is compatible with both glock and colt style magazines
- • 8620 heat treated (same as mil-spec) ar carrier
- • black nitride finish (salt bath nitride)
- • staked carrier guide (gas key)
- • 5.56 extractor
- • chrome firing pin
- 5.56 extractor
