A*B Arms PRO 5.56 NATO Bolt Carrier Group - Nickel Boron
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A*B Arms
Overview
The A*B Arms PRO 5.56 NATO Bolt Carrier Group - Nickel Boron is a bolt carrier group. Compare prices from multiple merchants and find the best deal.
Specifications
Available Merchants(1)
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Stock Alert
Build history on GunPartPicker
Builders have been adding the A*B Arms PRO 5.56 NATO Bolt Carrier Group - Nickel Boron to their builds on GunPartPicker since May 2026. All time, it ranks #147 of the 499 bolt carrier groups builders have added.
Today the one retailer we track is out of stock. Listed prices start at $879.99 at Sportsmans Outdoor Superstore for when it comes back.
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Frequently Built With
The part most often added in each category by the builds that include this one
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GEISSELE AUTOMATICS GFR
FightLite Industries MCR556DFRM AR-15 Upper 5.56x45mm NATO 16.25\" Black 7075-T6 Aluminum M-LOK Handguard
Radian Raptor Charging Handle & Talon Safety Selector Combo - OD Green
Magpul AFG2 Angled Fore Grip - OD Green
SOCOM556-RC3 Rifle Suppressor Black
Build Configuration Breakdown
Aggregated and anonymized data showing how builders use this product
PlatformBased on real build data showing which platform (AR-15, AR-10, AR-9) builders pair with this product.
CaliberBased on real build data showing which calibers builders choose alongside this product.
Gas SystemBased on real build data showing which gas system lengths builders use with this product.
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