Home / AR Parts / FailZero
▼ 28% off
FailZero Lightweight AR-15 Bolt Carrier Group 5.56x45mm NATO Nickel Boron

FailZero Lightweight Bolt Carrier Group 5.56 NATO Nickel Boron 9.2 oz

$170 28% off MSRP 13 in stock at 18 retailers
Corrosion resistant
Dry lubricity
Extreme durability
Nickel Boron treated

Specifications

Brand
Model
Lightweight/Low Mass Bolt Carrier Group
MPN
FZ-LW-BCG-01-NH
UPC
881314861897
MSRP
$234.99
Weight
9.2 oz
Finish
EXO Nickel Boron
Fits
Mil-spec AR-15 upper receivers
Platform
AR-15

Description

The FailZero Lightweight AR-15 Bolt Carrier Group is a fully assembled replacement BCG for AR-15 rifles, designed to cycle a lighter mass than a standard mil-spec carrier. It is intended for 223 Remington and 5.56x45mm NATO chamberings.

The carrier is finished with EXO Nickel Boron coating on its critical parts, which the manufacturer describes as providing dry lubricity, wear resistance and corrosion resistance. The complete group weighs 9.2 oz and is listed as 21% lighter than a mil-spec M16 carrier, with a lower mass intended to reduce felt recoil.

The group is designed to drop into most mil-spec AR-15 upper receivers and is sold without a hammer as a lightweight, low-mass model.

  • Type: Bolt Carrier Group
  • Platform: AR-15
  • Calibers: 223 Remington, 5.56x45mm NATO
  • Finish: EXO Nickel Boron
  • Weight: 9.2 oz
  • Fits: Mil-spec AR-15 upper receivers
  • Model: Lightweight/Low Mass, No Hammer
  • Weight reduction: 21% lighter than mil-spec M16
Stay Connected

Join our newsletter for the latest updates and exclusive deals.

ARMSAGORA

Compare prices on firearms, ammunition, and accessories from hundreds of trusted retailers. Find the best deals, track prices, and build your own loadouts.

© 2026 ARMSAGORA. All rights reserved.
Not an FFL licensed dealer. ARMSAGORA is a product comparison tool.