Bring dependable performance to your compatible rifle with the PHASE5 BOLT CARRIER GROUP AR15 BLK. Designed for AR-15 platforms chambered in 5.56 NATO and .223 Remington, this MIL-SPEC-compatible bolt carrier group is built for smooth cycling, reliable operation, and lasting durability. It’s a practical choice for a new build or a considered upgrade to a compatible upper receiver.
Precision-machined components combine an 8620 steel carrier with a 9310 steel bolt for a robust foundation. The black hard coat anodized finish helps resist wear and corrosion, while supporting smooth movement during operation. Supplied fully assembled, the BCG includes a properly staked gas key and is ready for installation in a compatible MIL-SPEC AR-15 upper receiver. Check your rifle’s specifications and caliber compatibility before purchase.
- Designed for compatible AR-15 rifles chambered in 5.56 NATO and .223 Remington.
- MIL-SPEC-compatible fit for compatible AR-15 upper receivers.
- Carrier constructed from durable 8620 steel.
- 9310 steel bolt for strength and dependable function.
- Precision-machined components support reliable cycling over regular use.
- Black hard coat anodized finish helps provide wear and corrosion resistance.
- Fully assembled for convenient installation in a compatible platform.
- Includes a properly staked gas key.
- Suitable for general-use, competition, and tactical-style rifle builds.
Choose the PHASE5 BOLT CARRIER GROUP AR15 BLK for a durable, ready-to-install component from a precision-engineered parts brand. Add a dependable foundation to your compatible AR-15 build and enjoy a straightforward upgrade designed around fit, function, and long-term service. Confirm all firearm components are installed safely and inspected by a qualified professional when needed.
