- High quality components for reliable performance
- Black nitride coating for enhanced durability
- Precise manufacturing for long-term reliability
Upgrade your firearm with the FailZero M16/M4 Bolt Carrier Group. This high-quality component is a must-have for any serious shooter. With its black nitride coating and durable construction, this bolt carrier group is built to last. The precise manufacturing ensures long-term reliability, giving you peace of mind during every shooting session. Trust FailZero for superior performance and years of service you can count on.