Home / Bolt Carrier Groups / Failzero / FailZero Lightweight AR-15 Bolt Carrier Group 5.56x45mm NATO Nickel Boron
▼ 15% below avg
FailZero Lightweight AR-15 Bolt Carrier Group 5.56x45mm NATO Nickel Boron
Lowest Listed Price
$170
MSRP
$234.99
Savings
28% off
Retailers Reporting In Stock
11 Stores
Updated
Aug 26, 2026
Compare Deals from 15 Retailers
Sorted by lowest price
Page 1 of 2
["Nickel Boron treated","Extreme durability","Dry lubricity","Corrosion resistant"]
Specifications
Description
The FailZero Lightweight AR-15 Bolt Carrier Group (BCG) comes fully assembled and ready to drop into most mil spec AR15 upper receivers. All critical parts are coated with EXO Nickel Boron technology that provides permanent dry lubricity" extreme durability and increases both wear and corrosion resistance. Features21% Lighter than Mil-Spec M16Lower Mass Reduces Felt RecoilNickel Boron treatedExtreme durabilityDry lubricityCorrosion resistant
