Phase 5 AR-15 Bolt Carrier Group, Black Phosphate

Phase 5 AR-15 Bolt Carrier Group

This is a complete, mil-spec bolt carrier group built to exacting standards for reliable AR-15 performance.

What's Included

The group arrives fully assembled and ready to install:

• Bolt Carrier: Heat-treated steel with chrome-lined interior and black phosphate exterior finish
• Bolt: HPT/MPI tested for quality assurance
• Firing Pin: Factory installed
• Cam Pin: Properly fitted
• Gas Key: Staked and ready for duty

Design & Durability

The chrome-lined carrier interior provides superior corrosion resistance and extended service life. The black phosphate finish on the exterior offers a durable, low-gloss appearance while protecting against wear and environmental exposure.

Every bolt undergoes High Pressure Test (HPT) and Magnetic Particle Inspection (MPI) to verify structural integrity and eliminate defects before shipment.

Ready to Shoot

This is a drop-in component. Simply install it into your AR-15 upper receiver and you're ready to go. Whether you're building a new rifle or upgrading an existing one, this bolt carrier group delivers the reliability you expect from mil-spec components.