The TacFire BCG AR15 223/556/300BO BCG is a complete AR-15 bolt carrier group built to keep your rifle cycling smoothly with popular cartridges like .223 Remington, 5.56 NATO, .300 Blackout, and .350 Legend. Machined from 9130 and 8620 steel and finished in a durable nitride treatment, this BCG is designed for long service life while maintaining a clean, low-friction surface for reliable operation.

This model is fully auto compatible, includes forward assist notches, and is both MPI tested and shot peened to help ensure structural integrity under hard use. Its nitride finish offers enhanced resistance to heat and corrosion, making it a solid choice for range sessions, training, or general-purpose AR builds. TacFire’s attention to detail and commitment to dependable components make this bolt carrier group a strong foundation for your next rifle project.

Key Features:

• Manufacturer: TacFire
• Model: BCG AR15 223/556/300BO BCG
• Caliber: .223 Remington / 5.56 NATO / .300 Blackout / .350 Legend
• Finish Color: Nitride
• Weight: 11.7 oz
• Unique Features: Fully auto compatible, forward assist notches, MPI tested and shot peened