A*b Arms PRO 5.56 NATO Bolt Carrier Group - Nickel Boron
Click to see full view
A*B Arms
Overview
The A*b Arms Pro 5.56 NATO Bolt Carrier Group features an M16 style design that enhances reliability and performance in your AR-15 build. The Nickel Boron finish provides superior lubricity and corrosion resistance, ensuring smoother operation and easier cleaning after use. This bolt carrier group is commonly found in builds focused on precision and durability, making it a solid choice for both competitive shooting and tactical applications.
Specifications
Price and stock
The A*b Arms PRO 5.56 NATO Bolt Carrier Group - Nickel Boron was out of stock everywhere we track for all of September 2026, and today none of the 2 retailers we track has it in stock right now. Listed prices start at $179.99 at Optics Planet for when it comes back.
Trending bolt carrier groups →
Prices checked · refreshed daily across 37 retailers
Not sure which bolt carrier group to pick?
We ranked every bolt carrier group by how often it shows up in real builds on GunPartPicker.
Read the guide: The Most Trusted AR-15 BCGs →Check it against the live catalog:
Frequently Built With
Popular alongside bolt carrier groups on GunPartPicker
Radian Raptor Charging Handle & Talon Safety Selector Combo - OD Green
Bravo Company Manufacturing 5.56 NATO Mid-Length Bhf AR-15 Barreled Upper - MCMR-15 - 16"
Wilson Combat AR-15 Lower Receiver Forged
Geissele Automatics AR-15 SSA-E X Lightning Bow Trigger
Magpul AFG-2 Angled Fore Grip - Black
Magpul AR-15 MOE Stock Collapsible Mil-Spec Black
No reviews yet. Be the first to review this product!